20145497160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{6871}}^1$

素因数の和:7399

約数の個数: 128

約数和(自身を含む): 61719356160

約数和(自身を除く): 41573859000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 461, 530, 636, 795, 922, 1060, 1272, 1383, 1590, 1844, 2120, 2305, 2766, 3180, 3688, 4610, 5532, 6360, 6871, 6915, 9220, 11064, 13742, 13830, 18440, 20613, 24433, 27484, 27660, 34355, 41226, 48866, 54968, 55320, 68710, 73299, 82452, 97732, 103065, 122165, 137420, 146598, 164904, 195464, 206130, 244330, 274840, 293196, 364163, 366495, 412260, 488660, 586392, 728326, 732990, 824520, 977320, 1092489, 1456652, 1465980, 1820815, 2184978, 2913304, 2931960, 3167531, 3641630, 4369956, 5462445, 6335062, 7283260, 8739912, 9502593, 10924890, 12670124, 14566520, 15837655, 19005186, 21849780, 25340248, 31675310, 38010372, 43699560, 47512965, 63350620, 76020744, 95025930, 126701240, 167879143, 190051860, 335758286, 380103720, 503637429, 671516572, 839395715, 1007274858, 1343033144, 1678791430, 2014549716, 2518187145, 3357582860, 4029099432, 5036374290, 6715165720, 10072748580, 20145497160]

約数ペア:

[(1, 20145497160), (2, 10072748580), (3, 6715165720), (4, 5036374290), (5, 4029099432), (6, 3357582860), (8, 2518187145), (10, 2014549716), (12, 1678791430), (15, 1343033144), (20, 1007274858), (24, 839395715), (30, 671516572), (40, 503637429), (53, 380103720), (60, 335758286), (106, 190051860), (120, 167879143), (159, 126701240), (212, 95025930), (265, 76020744), (318, 63350620), (424, 47512965), (461, 43699560), (530, 38010372), (636, 31675310), (795, 25340248), (922, 21849780), (1060, 19005186), (1272, 15837655), (1383, 14566520), (1590, 12670124), (1844, 10924890), (2120, 9502593), (2305, 8739912), (2766, 7283260), (3180, 6335062), (3688, 5462445), (4610, 4369956), (5532, 3641630), (6360, 3167531), (6871, 2931960), (6915, 2913304), (9220, 2184978), (11064, 1820815), (13742, 1465980), (13830, 1456652), (18440, 1092489), (20613, 977320), (24433, 824520), (27484, 732990), (27660, 728326), (34355, 586392), (41226, 488660), (48866, 412260), (54968, 366495), (55320, 364163), (68710, 293196), (73299, 274840), (82452, 244330), (97732, 206130), (103065, 195464), (122165, 164904), (137420, 146598)]