21000765600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:573

約数の個数: 432

約数和(自身を含む): 76240120320

約数和(自身を除く): 55239354720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 47, 48, 50, 60, 72, 75, 80, 90, 94, 96, 100, 120, 141, 144, 150, 160, 180, 188, 200, 225, 229, 235, 240, 271, 282, 288, 300, 360, 376, 400, 423, 450, 458, 470, 480, 542, 564, 600, 687, 705, 720, 752, 800, 813, 846, 900, 916, 940, 1084, 1128, 1145, 1175, 1200, 1355, 1374, 1410, 1440, 1504, 1626, 1692, 1800, 1832, 1880, 2061, 2115, 2168, 2256, 2290, 2350, 2400, 2439, 2710, 2748, 2820, 3252, 3384, 3435, 3525, 3600, 3664, 3760, 4065, 4122, 4230, 4336, 4512, 4580, 4700, 4878, 5420, 5496, 5640, 5725, 6504, 6768, 6775, 6870, 7050, 7200, 7328, 7520, 8130, 8244, 8460, 8672, 9160, 9400, 9756, 10305, 10575, 10763, 10840, 10992, 11280, 11450, 12195, 12737, 13008, 13536, 13550, 13740, 14100, 16260, 16488, 16920, 17175, 18320, 18800, 19512, 20325, 20610, 21150, 21526, 21680, 21984, 22560, 22900, 24390, 25474, 26016, 27100, 27480, 28200, 32289, 32520, 32976, 33840, 34350, 36640, 37600, 38211, 39024, 40650, 41220, 42300, 43052, 43360, 45800, 48780, 50948, 51525, 53815, 54200, 54960, 56400, 60975, 62059, 63685, 64578, 65040, 65952, 67680, 68700, 76422, 78048, 81300, 82440, 84600, 86104, 91600, 96867, 97560, 101896, 103050, 107630, 108400, 109920, 112800, 114633, 121950, 124118, 127370, 129156, 130080, 137400, 152844, 161445, 162600, 164880, 169200, 172208, 183200, 186177, 191055, 193734, 195120, 203792, 206100, 215260, 216800, 229266, 243900, 248236, 254740, 258312, 269075, 274800, 305688, 310295, 318425, 322890, 325200, 329760, 338400, 344416, 372354, 382110, 387468, 390240, 407584, 412200, 430520, 458532, 484335, 487800, 496472, 509480, 516624, 538150, 549600, 558531, 573165, 611376, 620590, 636850, 645780, 650400, 744708, 764220, 774936, 807225, 824400, 861040, 917064, 930885, 955275, 968670, 975600, 992944, 1018960, 1033248, 1076300, 1117062, 1146330, 1222752, 1241180, 1273700, 1291560, 1489416, 1528440, 1549872, 1551475, 1614450, 1648800, 1722080, 1834128, 1861770, 1910550, 1937340, 1951200, 1985888, 2037920, 2152600, 2234124, 2292660, 2421675, 2482360, 2547400, 2583120, 2792655, 2865825, 2916773, 2978832, 3056880, 3099744, 3102950, 3228900, 3668256, 3723540, 3821100, 3874680, 4305200, 4468248, 4585320, 4654425, 4843350, 4964720, 5094800, 5166240, 5585310, 5731650, 5833546, 5957664, 6113760, 6205900, 6457800, 7447080, 7642200, 7749360, 8610400, 8750319, 8936496, 9170640, 9308850, 9686700, 9929440, 10189600, 11170620, 11463300, 11667092, 12411800, 12915600, 13963275, 14583865, 14894160, 15284400, 15498720, 17500638, 17872992, 18341280, 18617700, 19373400, 22341240, 22926600, 23334184, 24823600, 25831200, 26250957, 27926550, 29167730, 29788320, 30568800, 35001276, 37235400, 38746800, 43751595, 44682480, 45853200, 46668368, 49647200, 52501914, 55853100, 58335460, 70002552, 72919325, 74470800, 77493600, 87503190, 89364960, 91706400, 93336736, 105003828, 111706200, 116670920, 131254785, 140005104, 145838650, 148941600, 175006380, 210007656, 218757975, 223412400, 233341840, 262509570, 280010208, 291677300, 350012760, 420015312, 437515950, 446824800, 466683680, 525019140, 583354600, 656273925, 700025520, 840030624, 875031900, 1050038280, 1166709200, 1312547850, 1400051040, 1750063800, 2100076560, 2333418400, 2625095700, 3500127600, 4200153120, 5250191400, 7000255200, 10500382800, 21000765600]

約数ペア:

[(1, 21000765600), (2, 10500382800), (3, 7000255200), (4, 5250191400), (5, 4200153120), (6, 3500127600), (8, 2625095700), (9, 2333418400), (10, 2100076560), (12, 1750063800), (15, 1400051040), (16, 1312547850), (18, 1166709200), (20, 1050038280), (24, 875031900), (25, 840030624), (30, 700025520), (32, 656273925), (36, 583354600), (40, 525019140), (45, 466683680), (47, 446824800), (48, 437515950), (50, 420015312), (60, 350012760), (72, 291677300), (75, 280010208), (80, 262509570), (90, 233341840), (94, 223412400), (96, 218757975), (100, 210007656), (120, 175006380), (141, 148941600), (144, 145838650), (150, 140005104), (160, 131254785), (180, 116670920), (188, 111706200), (200, 105003828), (225, 93336736), (229, 91706400), (235, 89364960), (240, 87503190), (271, 77493600), (282, 74470800), (288, 72919325), (300, 70002552), (360, 58335460), (376, 55853100), (400, 52501914), (423, 49647200), (450, 46668368), (458, 45853200), (470, 44682480), (480, 43751595), (542, 38746800), (564, 37235400), (600, 35001276), (687, 30568800), (705, 29788320), (720, 29167730), (752, 27926550), (800, 26250957), (813, 25831200), (846, 24823600), (900, 23334184), (916, 22926600), (940, 22341240), (1084, 19373400), (1128, 18617700), (1145, 18341280), (1175, 17872992), (1200, 17500638), (1355, 15498720), (1374, 15284400), (1410, 14894160), (1440, 14583865), (1504, 13963275), (1626, 12915600), (1692, 12411800), (1800, 11667092), (1832, 11463300), (1880, 11170620), (2061, 10189600), (2115, 9929440), (2168, 9686700), (2256, 9308850), (2290, 9170640), (2350, 8936496), (2400, 8750319), (2439, 8610400), (2710, 7749360), (2748, 7642200), (2820, 7447080), (3252, 6457800), (3384, 6205900), (3435, 6113760), (3525, 5957664), (3600, 5833546), (3664, 5731650), (3760, 5585310), (4065, 5166240), (4122, 5094800), (4230, 4964720), (4336, 4843350), (4512, 4654425), (4580, 4585320), (4700, 4468248), (4878, 4305200), (5420, 3874680), (5496, 3821100), (5640, 3723540), (5725, 3668256), (6504, 3228900), (6768, 3102950), (6775, 3099744), (6870, 3056880), (7050, 2978832), (7200, 2916773), (7328, 2865825), (7520, 2792655), (8130, 2583120), (8244, 2547400), (8460, 2482360), (8672, 2421675), (9160, 2292660), (9400, 2234124), (9756, 2152600), (10305, 2037920), (10575, 1985888), (10763, 1951200), (10840, 1937340), (10992, 1910550), (11280, 1861770), (11450, 1834128), (12195, 1722080), (12737, 1648800), (13008, 1614450), (13536, 1551475), (13550, 1549872), (13740, 1528440), (14100, 1489416), (16260, 1291560), (16488, 1273700), (16920, 1241180), (17175, 1222752), (18320, 1146330), (18800, 1117062), (19512, 1076300), (20325, 1033248), (20610, 1018960), (21150, 992944), (21526, 975600), (21680, 968670), (21984, 955275), (22560, 930885), (22900, 917064), (24390, 861040), (25474, 824400), (26016, 807225), (27100, 774936), (27480, 764220), (28200, 744708), (32289, 650400), (32520, 645780), (32976, 636850), (33840, 620590), (34350, 611376), (36640, 573165), (37600, 558531), (38211, 549600), (39024, 538150), (40650, 516624), (41220, 509480), (42300, 496472), (43052, 487800), (43360, 484335), (45800, 458532), (48780, 430520), (50948, 412200), (51525, 407584), (53815, 390240), (54200, 387468), (54960, 382110), (56400, 372354), (60975, 344416), (62059, 338400), (63685, 329760), (64578, 325200), (65040, 322890), (65952, 318425), (67680, 310295), (68700, 305688), (76422, 274800), (78048, 269075), (81300, 258312), (82440, 254740), (84600, 248236), (86104, 243900), (91600, 229266), (96867, 216800), (97560, 215260), (101896, 206100), (103050, 203792), (107630, 195120), (108400, 193734), (109920, 191055), (112800, 186177), (114633, 183200), (121950, 172208), (124118, 169200), (127370, 164880), (129156, 162600), (130080, 161445), (137400, 152844)]