20237091720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1176

約数の個数: 256

約数和(自身を含む): 66091956480

約数和(自身を除く): 45854864760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 281, 340, 344, 408, 430, 510, 516, 562, 645, 680, 731, 821, 843, 860, 1020, 1032, 1124, 1290, 1405, 1462, 1642, 1686, 1720, 2040, 2193, 2248, 2463, 2580, 2810, 2924, 3284, 3372, 3655, 4105, 4215, 4386, 4777, 4926, 5160, 5620, 5848, 6568, 6744, 7310, 8210, 8430, 8772, 9554, 9852, 10965, 11240, 12083, 12315, 13957, 14331, 14620, 16420, 16860, 17544, 19108, 19704, 21930, 23885, 24166, 24630, 27914, 28662, 29240, 32840, 33720, 35303, 36249, 38216, 41871, 43860, 47770, 48332, 49260, 55828, 57324, 60415, 69785, 70606, 71655, 72498, 83742, 87720, 95540, 96664, 98520, 105909, 111656, 114648, 120830, 139570, 141212, 143310, 144996, 167484, 176515, 181245, 191080, 205411, 209355, 211818, 230701, 241660, 279140, 282424, 286620, 289992, 334968, 353030, 362490, 410822, 418710, 423636, 461402, 483320, 529545, 558280, 573240, 600151, 616233, 692103, 706060, 724980, 821644, 837420, 847272, 922804, 1027055, 1059090, 1153505, 1200302, 1232466, 1384206, 1412120, 1449960, 1643288, 1674840, 1800453, 1845608, 2054110, 2118180, 2307010, 2400604, 2464932, 2768412, 3000755, 3081165, 3460515, 3600906, 3921917, 4108220, 4236360, 4614020, 4801208, 4929864, 5536824, 6001510, 6162330, 6921030, 7201812, 7843834, 8216440, 9002265, 9228040, 9920143, 11765751, 12003020, 12324660, 13842060, 14403624, 15687668, 18004530, 19609585, 19840286, 23531502, 24006040, 24649320, 27684120, 29760429, 31375336, 36009060, 39219170, 39680572, 47063004, 49600715, 58828755, 59520858, 72018120, 78438340, 79361144, 94126008, 99201430, 117657510, 119041716, 148802145, 156876680, 168642431, 198402860, 235315020, 238083432, 297604290, 337284862, 396805720, 470630040, 505927293, 595208580, 674569724, 843212155, 1011854586, 1190417160, 1349139448, 1686424310, 2023709172, 2529636465, 3372848620, 4047418344, 5059272930, 6745697240, 10118545860, 20237091720]

約数ペア:

[(1, 20237091720), (2, 10118545860), (3, 6745697240), (4, 5059272930), (5, 4047418344), (6, 3372848620), (8, 2529636465), (10, 2023709172), (12, 1686424310), (15, 1349139448), (17, 1190417160), (20, 1011854586), (24, 843212155), (30, 674569724), (34, 595208580), (40, 505927293), (43, 470630040), (51, 396805720), (60, 337284862), (68, 297604290), (85, 238083432), (86, 235315020), (102, 198402860), (120, 168642431), (129, 156876680), (136, 148802145), (170, 119041716), (172, 117657510), (204, 99201430), (215, 94126008), (255, 79361144), (258, 78438340), (281, 72018120), (340, 59520858), (344, 58828755), (408, 49600715), (430, 47063004), (510, 39680572), (516, 39219170), (562, 36009060), (645, 31375336), (680, 29760429), (731, 27684120), (821, 24649320), (843, 24006040), (860, 23531502), (1020, 19840286), (1032, 19609585), (1124, 18004530), (1290, 15687668), (1405, 14403624), (1462, 13842060), (1642, 12324660), (1686, 12003020), (1720, 11765751), (2040, 9920143), (2193, 9228040), (2248, 9002265), (2463, 8216440), (2580, 7843834), (2810, 7201812), (2924, 6921030), (3284, 6162330), (3372, 6001510), (3655, 5536824), (4105, 4929864), (4215, 4801208), (4386, 4614020), (4777, 4236360), (4926, 4108220), (5160, 3921917), (5620, 3600906), (5848, 3460515), (6568, 3081165), (6744, 3000755), (7310, 2768412), (8210, 2464932), (8430, 2400604), (8772, 2307010), (9554, 2118180), (9852, 2054110), (10965, 1845608), (11240, 1800453), (12083, 1674840), (12315, 1643288), (13957, 1449960), (14331, 1412120), (14620, 1384206), (16420, 1232466), (16860, 1200302), (17544, 1153505), (19108, 1059090), (19704, 1027055), (21930, 922804), (23885, 847272), (24166, 837420), (24630, 821644), (27914, 724980), (28662, 706060), (29240, 692103), (32840, 616233), (33720, 600151), (35303, 573240), (36249, 558280), (38216, 529545), (41871, 483320), (43860, 461402), (47770, 423636), (48332, 418710), (49260, 410822), (55828, 362490), (57324, 353030), (60415, 334968), (69785, 289992), (70606, 286620), (71655, 282424), (72498, 279140), (83742, 241660), (87720, 230701), (95540, 211818), (96664, 209355), (98520, 205411), (105909, 191080), (111656, 181245), (114648, 176515), (120830, 167484), (139570, 144996), (141212, 143310)]