20459744100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{1249}}^1\times {\mathrm{6067}}^1$

素因数の和:7339

約数の個数: 144

約数和(自身を含む): 65837800000

約数和(自身を除く): 45378055900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1249, 1350, 2498, 2700, 3747, 4996, 6067, 6245, 7494, 11241, 12134, 12490, 14988, 18201, 18735, 22482, 24268, 24980, 30335, 31225, 33723, 36402, 37470, 44964, 54603, 56205, 60670, 62450, 67446, 72804, 74940, 91005, 93675, 109206, 112410, 121340, 124900, 134892, 151675, 163809, 168615, 182010, 187350, 218412, 224820, 273015, 281025, 303350, 327618, 337230, 364020, 374700, 455025, 546030, 562050, 606700, 655236, 674460, 819045, 843075, 910050, 1092060, 1124100, 1365075, 1638090, 1686150, 1820100, 2730150, 3276180, 3372300, 4095225, 5460300, 7577683, 8190450, 15155366, 16380900, 22733049, 30310732, 37888415, 45466098, 68199147, 75776830, 90932196, 113665245, 136398294, 151553660, 189442075, 204597441, 227330490, 272796588, 340995735, 378884150, 409194882, 454660980, 568326225, 681991470, 757768300, 818389764, 1022987205, 1136652450, 1363982940, 1704978675, 2045974410, 2273304900, 3409957350, 4091948820, 5114936025, 6819914700, 10229872050, 20459744100]

約数ペア:

[(1, 20459744100), (2, 10229872050), (3, 6819914700), (4, 5114936025), (5, 4091948820), (6, 3409957350), (9, 2273304900), (10, 2045974410), (12, 1704978675), (15, 1363982940), (18, 1136652450), (20, 1022987205), (25, 818389764), (27, 757768300), (30, 681991470), (36, 568326225), (45, 454660980), (50, 409194882), (54, 378884150), (60, 340995735), (75, 272796588), (90, 227330490), (100, 204597441), (108, 189442075), (135, 151553660), (150, 136398294), (180, 113665245), (225, 90932196), (270, 75776830), (300, 68199147), (450, 45466098), (540, 37888415), (675, 30310732), (900, 22733049), (1249, 16380900), (1350, 15155366), (2498, 8190450), (2700, 7577683), (3747, 5460300), (4996, 4095225), (6067, 3372300), (6245, 3276180), (7494, 2730150), (11241, 1820100), (12134, 1686150), (12490, 1638090), (14988, 1365075), (18201, 1124100), (18735, 1092060), (22482, 910050), (24268, 843075), (24980, 819045), (30335, 674460), (31225, 655236), (33723, 606700), (36402, 562050), (37470, 546030), (44964, 455025), (54603, 374700), (56205, 364020), (60670, 337230), (62450, 327618), (67446, 303350), (72804, 281025), (74940, 273015), (91005, 224820), (93675, 218412), (109206, 187350), (112410, 182010), (121340, 168615), (124900, 163809), (134892, 151675)]