20564796420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:280

約数の個数: 576

約数和(自身を含む): 75962105856

約数和(自身を除く): 55397309436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 67, 70, 71, 73, 84, 90, 94, 105, 126, 134, 140, 141, 142, 146, 180, 188, 201, 210, 213, 219, 235, 252, 268, 282, 284, 292, 315, 329, 335, 355, 365, 402, 420, 423, 426, 438, 469, 470, 497, 511, 564, 603, 630, 639, 657, 658, 670, 705, 710, 730, 804, 846, 852, 876, 938, 940, 987, 994, 1005, 1022, 1065, 1095, 1206, 1260, 1278, 1314, 1316, 1340, 1407, 1410, 1420, 1460, 1491, 1533, 1645, 1692, 1876, 1974, 1988, 2010, 2044, 2115, 2130, 2190, 2345, 2412, 2485, 2555, 2556, 2628, 2814, 2820, 2961, 2982, 3015, 3066, 3149, 3195, 3285, 3290, 3337, 3431, 3948, 4020, 4221, 4230, 4260, 4380, 4473, 4599, 4690, 4757, 4891, 4935, 4970, 5110, 5183, 5628, 5922, 5964, 6030, 6132, 6298, 6390, 6570, 6580, 6674, 6862, 7035, 7455, 7665, 8442, 8460, 8946, 9198, 9380, 9447, 9514, 9782, 9870, 9940, 10011, 10220, 10293, 10366, 11844, 12060, 12596, 12780, 13140, 13348, 13724, 14070, 14271, 14673, 14805, 14910, 15330, 15549, 15745, 16685, 16884, 17155, 17892, 18396, 18894, 19028, 19564, 19740, 20022, 20586, 20732, 21105, 22043, 22365, 22995, 23359, 23785, 24017, 24455, 25915, 28140, 28341, 28542, 29346, 29610, 29820, 30033, 30660, 30879, 31098, 31490, 33299, 33370, 34237, 34310, 36281, 37788, 40044, 41172, 42210, 42813, 44019, 44086, 44730, 45990, 46647, 46718, 47235, 47570, 48034, 48910, 50055, 51465, 51830, 56682, 57084, 58692, 59220, 60066, 61758, 62196, 62980, 66129, 66598, 66740, 68474, 68620, 70077, 71355, 72051, 72562, 73365, 77745, 84420, 85626, 88038, 88172, 89460, 91980, 93294, 93436, 94470, 95140, 96068, 97820, 99897, 100110, 102711, 102930, 103660, 108843, 110215, 113364, 116795, 120085, 120132, 123516, 132258, 133196, 136948, 140154, 141705, 142710, 144102, 145124, 146730, 150165, 154395, 155490, 166495, 171185, 171252, 176076, 181405, 186588, 188940, 198387, 199794, 200220, 205422, 205860, 210231, 214065, 216153, 217686, 220095, 220430, 223579, 229877, 233235, 233590, 240170, 243601, 264516, 280308, 283410, 285420, 288204, 293460, 299691, 300330, 308133, 308790, 310980, 326529, 330645, 332990, 342370, 347261, 350385, 360255, 362810, 396774, 399588, 410844, 420462, 428130, 432306, 435372, 440190, 440860, 447158, 459754, 466470, 467180, 480340, 487202, 499485, 513555, 544215, 566820, 599382, 600660, 616266, 617580, 653058, 661290, 665980, 670737, 684740, 689631, 694522, 700770, 720510, 725620, 730803, 793548, 840924, 856260, 864612, 880380, 894316, 919508, 932940, 974404, 991935, 998970, 1027110, 1041783, 1051155, 1080765, 1088430, 1117895, 1149385, 1198764, 1218005, 1232532, 1306116, 1322580, 1341474, 1379262, 1389044, 1401540, 1441020, 1461606, 1498455, 1540665, 1565053, 1609139, 1632645, 1705207, 1736305, 1983870, 1997940, 2012211, 2054220, 2068893, 2083566, 2102310, 2161530, 2176860, 2192409, 2235790, 2298770, 2430827, 2436010, 2682948, 2758524, 2923212, 2996910, 3081330, 3125349, 3130106, 3218278, 3265290, 3353685, 3410414, 3448155, 3472610, 3654015, 3967740, 4024422, 4137786, 4167132, 4204620, 4323060, 4384818, 4471580, 4597540, 4695159, 4827417, 4861654, 4872020, 5115621, 5208915, 5993820, 6162660, 6250698, 6260212, 6436556, 6530580, 6707370, 6820828, 6896310, 6945220, 7292481, 7308030, 7825265, 8045695, 8048844, 8275572, 8526035, 8769636, 9390318, 9654834, 9723308, 10061055, 10231242, 10344465, 10417830, 10962045, 12154135, 12501396, 13414740, 13792620, 14085477, 14482251, 14584962, 14616060, 15346863, 15626745, 15650530, 16091390, 16321267, 17052070, 18780636, 19309668, 20122110, 20462484, 20688930, 20835660, 21877443, 21924090, 23475795, 24137085, 24308270, 25578105, 28170954, 28964502, 29169924, 30693726, 31253490, 31301060, 32182780, 32642534, 34104140, 36462405, 40244220, 41377860, 43754886, 43848180, 46951590, 48274170, 48616540, 48963801, 51156210, 56341908, 57929004, 61387452, 62506980, 65285068, 70427385, 72411255, 72924810, 76734315, 81606335, 87509772, 93903180, 96548340, 97927602, 102312420, 109387215, 114248869, 140854770, 144822510, 145849620, 146891403, 153468630, 163212670, 195855204, 218774430, 228497738, 244819005, 281709540, 289645020, 293782806, 306937260, 326425340, 342746607, 437548860, 456995476, 489638010, 571244345, 587565612, 685493214, 734457015, 979276020, 1028239821, 1142488690, 1370986428, 1468914030, 1713733035, 2056479642, 2284977380, 2937828060, 3427466070, 4112959284, 5141199105, 6854932140, 10282398210, 20564796420]

約数ペア:

[(1, 20564796420), (2, 10282398210), (3, 6854932140), (4, 5141199105), (5, 4112959284), (6, 3427466070), (7, 2937828060), (9, 2284977380), (10, 2056479642), (12, 1713733035), (14, 1468914030), (15, 1370986428), (18, 1142488690), (20, 1028239821), (21, 979276020), (28, 734457015), (30, 685493214), (35, 587565612), (36, 571244345), (42, 489638010), (45, 456995476), (47, 437548860), (60, 342746607), (63, 326425340), (67, 306937260), (70, 293782806), (71, 289645020), (73, 281709540), (84, 244819005), (90, 228497738), (94, 218774430), (105, 195855204), (126, 163212670), (134, 153468630), (140, 146891403), (141, 145849620), (142, 144822510), (146, 140854770), (180, 114248869), (188, 109387215), (201, 102312420), (210, 97927602), (213, 96548340), (219, 93903180), (235, 87509772), (252, 81606335), (268, 76734315), (282, 72924810), (284, 72411255), (292, 70427385), (315, 65285068), (329, 62506980), (335, 61387452), (355, 57929004), (365, 56341908), (402, 51156210), (420, 48963801), (423, 48616540), (426, 48274170), (438, 46951590), (469, 43848180), (470, 43754886), (497, 41377860), (511, 40244220), (564, 36462405), (603, 34104140), (630, 32642534), (639, 32182780), (657, 31301060), (658, 31253490), (670, 30693726), (705, 29169924), (710, 28964502), (730, 28170954), (804, 25578105), (846, 24308270), (852, 24137085), (876, 23475795), (938, 21924090), (940, 21877443), (987, 20835660), (994, 20688930), (1005, 20462484), (1022, 20122110), (1065, 19309668), (1095, 18780636), (1206, 17052070), (1260, 16321267), (1278, 16091390), (1314, 15650530), (1316, 15626745), (1340, 15346863), (1407, 14616060), (1410, 14584962), (1420, 14482251), (1460, 14085477), (1491, 13792620), (1533, 13414740), (1645, 12501396), (1692, 12154135), (1876, 10962045), (1974, 10417830), (1988, 10344465), (2010, 10231242), (2044, 10061055), (2115, 9723308), (2130, 9654834), (2190, 9390318), (2345, 8769636), (2412, 8526035), (2485, 8275572), (2555, 8048844), (2556, 8045695), (2628, 7825265), (2814, 7308030), (2820, 7292481), (2961, 6945220), (2982, 6896310), (3015, 6820828), (3066, 6707370), (3149, 6530580), (3195, 6436556), (3285, 6260212), (3290, 6250698), (3337, 6162660), (3431, 5993820), (3948, 5208915), (4020, 5115621), (4221, 4872020), (4230, 4861654), (4260, 4827417), (4380, 4695159), (4473, 4597540), (4599, 4471580), (4690, 4384818), (4757, 4323060), (4891, 4204620), (4935, 4167132), (4970, 4137786), (5110, 4024422), (5183, 3967740), (5628, 3654015), (5922, 3472610), (5964, 3448155), (6030, 3410414), (6132, 3353685), (6298, 3265290), (6390, 3218278), (6570, 3130106), (6580, 3125349), (6674, 3081330), (6862, 2996910), (7035, 2923212), (7455, 2758524), (7665, 2682948), (8442, 2436010), (8460, 2430827), (8946, 2298770), (9198, 2235790), (9380, 2192409), (9447, 2176860), (9514, 2161530), (9782, 2102310), (9870, 2083566), (9940, 2068893), (10011, 2054220), (10220, 2012211), (10293, 1997940), (10366, 1983870), (11844, 1736305), (12060, 1705207), (12596, 1632645), (12780, 1609139), (13140, 1565053), (13348, 1540665), (13724, 1498455), (14070, 1461606), (14271, 1441020), (14673, 1401540), (14805, 1389044), (14910, 1379262), (15330, 1341474), (15549, 1322580), (15745, 1306116), (16685, 1232532), (16884, 1218005), (17155, 1198764), (17892, 1149385), (18396, 1117895), (18894, 1088430), (19028, 1080765), (19564, 1051155), (19740, 1041783), (20022, 1027110), (20586, 998970), (20732, 991935), (21105, 974404), (22043, 932940), (22365, 919508), (22995, 894316), (23359, 880380), (23785, 864612), (24017, 856260), (24455, 840924), (25915, 793548), (28140, 730803), (28341, 725620), (28542, 720510), (29346, 700770), (29610, 694522), (29820, 689631), (30033, 684740), (30660, 670737), (30879, 665980), (31098, 661290), (31490, 653058), (33299, 617580), (33370, 616266), (34237, 600660), (34310, 599382), (36281, 566820), (37788, 544215), (40044, 513555), (41172, 499485), (42210, 487202), (42813, 480340), (44019, 467180), (44086, 466470), (44730, 459754), (45990, 447158), (46647, 440860), (46718, 440190), (47235, 435372), (47570, 432306), (48034, 428130), (48910, 420462), (50055, 410844), (51465, 399588), (51830, 396774), (56682, 362810), (57084, 360255), (58692, 350385), (59220, 347261), (60066, 342370), (61758, 332990), (62196, 330645), (62980, 326529), (66129, 310980), (66598, 308790), (66740, 308133), (68474, 300330), (68620, 299691), (70077, 293460), (71355, 288204), (72051, 285420), (72562, 283410), (73365, 280308), (77745, 264516), (84420, 243601), (85626, 240170), (88038, 233590), (88172, 233235), (89460, 229877), (91980, 223579), (93294, 220430), (93436, 220095), (94470, 217686), (95140, 216153), (96068, 214065), (97820, 210231), (99897, 205860), (100110, 205422), (102711, 200220), (102930, 199794), (103660, 198387), (108843, 188940), (110215, 186588), (113364, 181405), (116795, 176076), (120085, 171252), (120132, 171185), (123516, 166495), (132258, 155490), (133196, 154395), (136948, 150165), (140154, 146730), (141705, 145124), (142710, 144102)]