20690576016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 240

約数和(自身を含む): 60929653824

約数和(自身を除く): 40239077808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 121, 124, 132, 176, 186, 242, 248, 264, 337, 341, 363, 372, 484, 496, 528, 674, 682, 726, 744, 961, 968, 1011, 1023, 1331, 1348, 1364, 1452, 1488, 1922, 1936, 2022, 2046, 2662, 2696, 2728, 2883, 2904, 3707, 3751, 3844, 3993, 4044, 4092, 5324, 5392, 5456, 5766, 5808, 7414, 7502, 7688, 7986, 8088, 8184, 10447, 10571, 10648, 11121, 11253, 11532, 14828, 15004, 15376, 15972, 16176, 16368, 20894, 21142, 21296, 22242, 22506, 23064, 29656, 30008, 31341, 31713, 31944, 40777, 41261, 41788, 42284, 44484, 45012, 46128, 59312, 60016, 62682, 63426, 63888, 81554, 82522, 83576, 84568, 88968, 90024, 114917, 116281, 122331, 123783, 125364, 126852, 163108, 165044, 167152, 169136, 177936, 180048, 229834, 232562, 244662, 247566, 250728, 253704, 323857, 326216, 330088, 344751, 348843, 448547, 459668, 465124, 489324, 495132, 501456, 507408, 647714, 652432, 660176, 689502, 697686, 897094, 919336, 930248, 971571, 978648, 990264, 1264087, 1279091, 1295428, 1345641, 1379004, 1395372, 1794188, 1838672, 1860496, 1943142, 1957296, 1980528, 2528174, 2558182, 2590856, 2691282, 2758008, 2790744, 3562427, 3588376, 3792261, 3837273, 3886284, 5056348, 5116364, 5181712, 5382564, 5516016, 5581488, 7124854, 7176752, 7584522, 7674546, 7772568, 10112696, 10232728, 10687281, 10765128, 13904957, 14249708, 15169044, 15349092, 15545136, 20225392, 20465456, 21374562, 21530256, 27809914, 28499416, 30338088, 30698184, 39186697, 41714871, 42749124, 55619828, 56998832, 60676176, 61396368, 78373394, 83429742, 85498248, 111239656, 117560091, 156746788, 166859484, 170996496, 222479312, 235120182, 313493576, 333718968, 431053667, 470240364, 626987152, 667437936, 862107334, 940480728, 1293161001, 1724214668, 1880961456, 2586322002, 3448429336, 5172644004, 6896858672, 10345288008, 20690576016]

約数ペア:

[(1, 20690576016), (2, 10345288008), (3, 6896858672), (4, 5172644004), (6, 3448429336), (8, 2586322002), (11, 1880961456), (12, 1724214668), (16, 1293161001), (22, 940480728), (24, 862107334), (31, 667437936), (33, 626987152), (44, 470240364), (48, 431053667), (62, 333718968), (66, 313493576), (88, 235120182), (93, 222479312), (121, 170996496), (124, 166859484), (132, 156746788), (176, 117560091), (186, 111239656), (242, 85498248), (248, 83429742), (264, 78373394), (337, 61396368), (341, 60676176), (363, 56998832), (372, 55619828), (484, 42749124), (496, 41714871), (528, 39186697), (674, 30698184), (682, 30338088), (726, 28499416), (744, 27809914), (961, 21530256), (968, 21374562), (1011, 20465456), (1023, 20225392), (1331, 15545136), (1348, 15349092), (1364, 15169044), (1452, 14249708), (1488, 13904957), (1922, 10765128), (1936, 10687281), (2022, 10232728), (2046, 10112696), (2662, 7772568), (2696, 7674546), (2728, 7584522), (2883, 7176752), (2904, 7124854), (3707, 5581488), (3751, 5516016), (3844, 5382564), (3993, 5181712), (4044, 5116364), (4092, 5056348), (5324, 3886284), (5392, 3837273), (5456, 3792261), (5766, 3588376), (5808, 3562427), (7414, 2790744), (7502, 2758008), (7688, 2691282), (7986, 2590856), (8088, 2558182), (8184, 2528174), (10447, 1980528), (10571, 1957296), (10648, 1943142), (11121, 1860496), (11253, 1838672), (11532, 1794188), (14828, 1395372), (15004, 1379004), (15376, 1345641), (15972, 1295428), (16176, 1279091), (16368, 1264087), (20894, 990264), (21142, 978648), (21296, 971571), (22242, 930248), (22506, 919336), (23064, 897094), (29656, 697686), (30008, 689502), (31341, 660176), (31713, 652432), (31944, 647714), (40777, 507408), (41261, 501456), (41788, 495132), (42284, 489324), (44484, 465124), (45012, 459668), (46128, 448547), (59312, 348843), (60016, 344751), (62682, 330088), (63426, 326216), (63888, 323857), (81554, 253704), (82522, 250728), (83576, 247566), (84568, 244662), (88968, 232562), (90024, 229834), (114917, 180048), (116281, 177936), (122331, 169136), (123783, 167152), (125364, 165044), (126852, 163108)]