21028536900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1969

約数の個数: 576

約数和(自身を含む): 83994624000

約数和(自身を除く): 62966087100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 31, 35, 36, 38, 42, 45, 50, 54, 57, 60, 62, 63, 70, 75, 76, 84, 90, 93, 95, 100, 105, 108, 114, 124, 126, 133, 135, 140, 150, 155, 171, 175, 180, 186, 189, 190, 210, 217, 225, 228, 252, 266, 270, 279, 285, 300, 310, 315, 342, 350, 372, 378, 380, 399, 420, 434, 450, 465, 475, 513, 525, 532, 540, 558, 570, 589, 620, 630, 651, 665, 675, 684, 700, 756, 775, 798, 837, 855, 868, 900, 930, 945, 950, 1026, 1050, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1350, 1395, 1425, 1550, 1575, 1596, 1674, 1710, 1767, 1860, 1889, 1890, 1900, 1953, 1995, 2052, 2100, 2170, 2325, 2356, 2394, 2565, 2604, 2660, 2700, 2790, 2850, 2945, 3100, 3150, 3255, 3325, 3348, 3420, 3534, 3591, 3778, 3780, 3906, 3990, 4123, 4185, 4275, 4340, 4650, 4725, 4788, 5130, 5301, 5425, 5580, 5667, 5700, 5859, 5890, 5985, 6300, 6510, 6650, 6975, 7068, 7182, 7556, 7812, 7980, 8246, 8370, 8550, 8835, 9300, 9445, 9450, 9765, 9975, 10260, 10602, 10850, 11334, 11718, 11780, 11970, 12369, 12825, 13020, 13223, 13300, 13950, 14364, 14725, 15903, 16275, 16492, 16740, 17001, 17100, 17670, 17955, 18890, 18900, 19530, 19950, 20615, 20925, 21204, 21700, 22668, 23436, 23940, 24738, 25650, 26446, 26505, 27900, 28335, 29295, 29450, 29925, 31806, 32550, 34002, 35340, 35891, 35910, 37107, 37780, 39060, 39669, 39900, 41230, 41850, 44175, 47225, 48825, 49476, 51003, 51300, 52892, 53010, 56670, 58559, 58590, 58900, 59850, 61845, 63612, 65100, 66115, 68004, 71782, 71820, 74214, 79338, 79515, 82460, 83700, 85005, 88350, 89775, 94450, 97650, 102006, 103075, 106020, 107673, 111321, 113340, 117118, 117180, 119007, 119700, 123690, 132230, 132525, 141675, 143564, 146475, 148428, 158676, 159030, 170010, 175677, 176700, 179455, 179550, 185535, 188900, 195300, 198345, 204012, 206150, 215346, 222642, 234236, 238014, 247380, 251237, 255015, 264460, 265050, 283350, 292795, 292950, 309225, 318060, 323019, 330575, 340020, 351354, 357021, 358910, 359100, 371070, 396690, 397575, 409913, 412300, 425025, 430692, 445284, 476028, 502474, 510030, 527031, 530100, 538365, 556605, 566700, 585590, 585900, 595035, 618450, 646038, 661150, 702708, 714042, 717820, 742140, 753711, 793380, 795150, 819826, 850050, 878385, 897275, 927675, 969057, 991725, 1004948, 1020060, 1054062, 1076730, 1112621, 1113210, 1171180, 1190070, 1229739, 1236900, 1256185, 1275075, 1292076, 1322300, 1428084, 1463975, 1507422, 1581093, 1590300, 1615095, 1639652, 1700100, 1756770, 1785105, 1794550, 1855350, 1938114, 1983450, 2049565, 2108124, 2153460, 2225242, 2226420, 2261133, 2380140, 2459478, 2512370, 2550150, 2635155, 2691825, 2783025, 2927950, 2975175, 3014844, 3162186, 3230190, 3337863, 3513540, 3570210, 3589100, 3689217, 3710700, 3768555, 3876228, 3966900, 4099130, 4391925, 4450484, 4522266, 4845285, 4918956, 5024740, 5100300, 5270310, 5383650, 5563105, 5566050, 5855900, 5950350, 6148695, 6280925, 6324372, 6460380, 6675726, 6783399, 7140420, 7378434, 7537110, 7788347, 7905465, 8075475, 8198260, 8783850, 8925525, 9044532, 9690570, 10013589, 10247825, 10540620, 10767300, 11067651, 11126210, 11132100, 11305665, 11900700, 12297390, 12561850, 13175775, 13351452, 13566798, 14756868, 15074220, 15576694, 15810930, 16150950, 16689315, 17567700, 17851050, 18446085, 18842775, 19381140, 20027178, 20495650, 22135302, 22252420, 22611330, 23365041, 24226425, 24594780, 25123700, 26351550, 27133596, 27815525, 30040767, 30743475, 31153388, 31621860, 32301900, 33378630, 33916995, 35702100, 36892170, 37685550, 38941735, 39527325, 40054356, 40991300, 44270604, 45222660, 46730082, 48452850, 50067945, 52703100, 55338255, 55631050, 56528325, 60081534, 61486950, 66757260, 67833990, 70095123, 73784340, 75371100, 77883470, 79054650, 83446575, 92230425, 93460164, 96905700, 100135890, 110676510, 111262100, 113056650, 116825205, 120163068, 122973900, 135667980, 140190246, 150203835, 155766940, 158109300, 166893150, 169584975, 184460850, 194708675, 200271780, 210285369, 221353020, 226113300, 233650410, 250339725, 276691275, 280380492, 300407670, 333786300, 339169950, 350475615, 368921700, 389417350, 420570738, 467300820, 500679450, 553382550, 584126025, 600815340, 678339900, 700951230, 751019175, 778834700, 841141476, 1001358900, 1051426845, 1106765100, 1168252050, 1401902460, 1502038350, 1752378075, 2102853690, 2336504100, 3004076700, 3504756150, 4205707380, 5257134225, 7009512300, 10514268450, 21028536900]

約数ペア:

[(1, 21028536900), (2, 10514268450), (3, 7009512300), (4, 5257134225), (5, 4205707380), (6, 3504756150), (7, 3004076700), (9, 2336504100), (10, 2102853690), (12, 1752378075), (14, 1502038350), (15, 1401902460), (18, 1168252050), (19, 1106765100), (20, 1051426845), (21, 1001358900), (25, 841141476), (27, 778834700), (28, 751019175), (30, 700951230), (31, 678339900), (35, 600815340), (36, 584126025), (38, 553382550), (42, 500679450), (45, 467300820), (50, 420570738), (54, 389417350), (57, 368921700), (60, 350475615), (62, 339169950), (63, 333786300), (70, 300407670), (75, 280380492), (76, 276691275), (84, 250339725), (90, 233650410), (93, 226113300), (95, 221353020), (100, 210285369), (105, 200271780), (108, 194708675), (114, 184460850), (124, 169584975), (126, 166893150), (133, 158109300), (135, 155766940), (140, 150203835), (150, 140190246), (155, 135667980), (171, 122973900), (175, 120163068), (180, 116825205), (186, 113056650), (189, 111262100), (190, 110676510), (210, 100135890), (217, 96905700), (225, 93460164), (228, 92230425), (252, 83446575), (266, 79054650), (270, 77883470), (279, 75371100), (285, 73784340), (300, 70095123), (310, 67833990), (315, 66757260), (342, 61486950), (350, 60081534), (372, 56528325), (378, 55631050), (380, 55338255), (399, 52703100), (420, 50067945), (434, 48452850), (450, 46730082), (465, 45222660), (475, 44270604), (513, 40991300), (525, 40054356), (532, 39527325), (540, 38941735), (558, 37685550), (570, 36892170), (589, 35702100), (620, 33916995), (630, 33378630), (651, 32301900), (665, 31621860), (675, 31153388), (684, 30743475), (700, 30040767), (756, 27815525), (775, 27133596), (798, 26351550), (837, 25123700), (855, 24594780), (868, 24226425), (900, 23365041), (930, 22611330), (945, 22252420), (950, 22135302), (1026, 20495650), (1050, 20027178), (1085, 19381140), (1116, 18842775), (1140, 18446085), (1178, 17851050), (1197, 17567700), (1260, 16689315), (1302, 16150950), (1330, 15810930), (1350, 15576694), (1395, 15074220), (1425, 14756868), (1550, 13566798), (1575, 13351452), (1596, 13175775), (1674, 12561850), (1710, 12297390), (1767, 11900700), (1860, 11305665), (1889, 11132100), (1890, 11126210), (1900, 11067651), (1953, 10767300), (1995, 10540620), (2052, 10247825), (2100, 10013589), (2170, 9690570), (2325, 9044532), (2356, 8925525), (2394, 8783850), (2565, 8198260), (2604, 8075475), (2660, 7905465), (2700, 7788347), (2790, 7537110), (2850, 7378434), (2945, 7140420), (3100, 6783399), (3150, 6675726), (3255, 6460380), (3325, 6324372), (3348, 6280925), (3420, 6148695), (3534, 5950350), (3591, 5855900), (3778, 5566050), (3780, 5563105), (3906, 5383650), (3990, 5270310), (4123, 5100300), (4185, 5024740), (4275, 4918956), (4340, 4845285), (4650, 4522266), (4725, 4450484), (4788, 4391925), (5130, 4099130), (5301, 3966900), (5425, 3876228), (5580, 3768555), (5667, 3710700), (5700, 3689217), (5859, 3589100), (5890, 3570210), (5985, 3513540), (6300, 3337863), (6510, 3230190), (6650, 3162186), (6975, 3014844), (7068, 2975175), (7182, 2927950), (7556, 2783025), (7812, 2691825), (7980, 2635155), (8246, 2550150), (8370, 2512370), (8550, 2459478), (8835, 2380140), (9300, 2261133), (9445, 2226420), (9450, 2225242), (9765, 2153460), (9975, 2108124), (10260, 2049565), (10602, 1983450), (10850, 1938114), (11334, 1855350), (11718, 1794550), (11780, 1785105), (11970, 1756770), (12369, 1700100), (12825, 1639652), (13020, 1615095), (13223, 1590300), (13300, 1581093), (13950, 1507422), (14364, 1463975), (14725, 1428084), (15903, 1322300), (16275, 1292076), (16492, 1275075), (16740, 1256185), (17001, 1236900), (17100, 1229739), (17670, 1190070), (17955, 1171180), (18890, 1113210), (18900, 1112621), (19530, 1076730), (19950, 1054062), (20615, 1020060), (20925, 1004948), (21204, 991725), (21700, 969057), (22668, 927675), (23436, 897275), (23940, 878385), (24738, 850050), (25650, 819826), (26446, 795150), (26505, 793380), (27900, 753711), (28335, 742140), (29295, 717820), (29450, 714042), (29925, 702708), (31806, 661150), (32550, 646038), (34002, 618450), (35340, 595035), (35891, 585900), (35910, 585590), (37107, 566700), (37780, 556605), (39060, 538365), (39669, 530100), (39900, 527031), (41230, 510030), (41850, 502474), (44175, 476028), (47225, 445284), (48825, 430692), (49476, 425025), (51003, 412300), (51300, 409913), (52892, 397575), (53010, 396690), (56670, 371070), (58559, 359100), (58590, 358910), (58900, 357021), (59850, 351354), (61845, 340020), (63612, 330575), (65100, 323019), (66115, 318060), (68004, 309225), (71782, 292950), (71820, 292795), (74214, 283350), (79338, 265050), (79515, 264460), (82460, 255015), (83700, 251237), (85005, 247380), (88350, 238014), (89775, 234236), (94450, 222642), (97650, 215346), (102006, 206150), (103075, 204012), (106020, 198345), (107673, 195300), (111321, 188900), (113340, 185535), (117118, 179550), (117180, 179455), (119007, 176700), (119700, 175677), (123690, 170010), (132230, 159030), (132525, 158676), (141675, 148428), (143564, 146475)]