20195576220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1528

約数の個数: 192

約数和(自身を含む): 59902416000

約数和(自身を除く): 39706839780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 149, 174, 183, 244, 290, 298, 305, 348, 366, 435, 447, 580, 596, 610, 732, 745, 870, 894, 915, 1220, 1277, 1490, 1740, 1769, 1788, 1830, 2235, 2554, 2980, 3538, 3660, 3831, 4321, 4470, 5108, 5307, 6385, 7076, 7662, 8642, 8845, 8940, 9089, 10614, 12770, 12963, 15324, 17284, 17690, 18178, 19155, 21228, 21605, 25540, 25926, 26535, 27267, 35380, 36356, 37033, 38310, 43210, 45445, 51852, 53070, 54534, 64815, 74066, 76620, 77897, 86420, 90890, 106140, 109068, 111099, 129630, 136335, 148132, 155794, 181780, 185165, 190273, 222198, 233691, 259260, 263581, 272670, 311588, 370330, 380546, 389485, 444396, 467382, 527162, 545340, 555495, 570819, 740660, 761092, 778970, 790743, 934764, 951365, 1054324, 1110990, 1141638, 1168455, 1317905, 1557940, 1581486, 1902730, 2221980, 2259013, 2283276, 2336910, 2635810, 2854095, 3162972, 3805460, 3953715, 4518026, 4673820, 5271620, 5517917, 5708190, 6777039, 7907430, 9036052, 11035834, 11295065, 11416380, 11606653, 13554078, 15814860, 16553751, 22071668, 22590130, 23213306, 27108156, 27589585, 33107502, 33885195, 34819959, 45180260, 46426612, 55179170, 58033265, 66215004, 67770390, 69639918, 82768755, 110358340, 116066530, 135540780, 139279836, 165537510, 174099795, 232133060, 331075020, 336592937, 348199590, 673185874, 696399180, 1009778811, 1346371748, 1682964685, 2019557622, 3365929370, 4039115244, 5048894055, 6731858740, 10097788110, 20195576220]

約数ペア:

[(1, 20195576220), (2, 10097788110), (3, 6731858740), (4, 5048894055), (5, 4039115244), (6, 3365929370), (10, 2019557622), (12, 1682964685), (15, 1346371748), (20, 1009778811), (29, 696399180), (30, 673185874), (58, 348199590), (60, 336592937), (61, 331075020), (87, 232133060), (116, 174099795), (122, 165537510), (145, 139279836), (149, 135540780), (174, 116066530), (183, 110358340), (244, 82768755), (290, 69639918), (298, 67770390), (305, 66215004), (348, 58033265), (366, 55179170), (435, 46426612), (447, 45180260), (580, 34819959), (596, 33885195), (610, 33107502), (732, 27589585), (745, 27108156), (870, 23213306), (894, 22590130), (915, 22071668), (1220, 16553751), (1277, 15814860), (1490, 13554078), (1740, 11606653), (1769, 11416380), (1788, 11295065), (1830, 11035834), (2235, 9036052), (2554, 7907430), (2980, 6777039), (3538, 5708190), (3660, 5517917), (3831, 5271620), (4321, 4673820), (4470, 4518026), (5108, 3953715), (5307, 3805460), (6385, 3162972), (7076, 2854095), (7662, 2635810), (8642, 2336910), (8845, 2283276), (8940, 2259013), (9089, 2221980), (10614, 1902730), (12770, 1581486), (12963, 1557940), (15324, 1317905), (17284, 1168455), (17690, 1141638), (18178, 1110990), (19155, 1054324), (21228, 951365), (21605, 934764), (25540, 790743), (25926, 778970), (26535, 761092), (27267, 740660), (35380, 570819), (36356, 555495), (37033, 545340), (38310, 527162), (43210, 467382), (45445, 444396), (51852, 389485), (53070, 380546), (54534, 370330), (64815, 311588), (74066, 272670), (76620, 263581), (77897, 259260), (86420, 233691), (90890, 222198), (106140, 190273), (109068, 185165), (111099, 181780), (129630, 155794), (136335, 148132)]