20223985560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{8839}}^1$

素因数の和:9705

約数の個数: 128

約数和(自身を含む): 63393408000

約数和(自身を除く): 43169422440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 829, 920, 1380, 1658, 2487, 2760, 3316, 4145, 4974, 6632, 8290, 8839, 9948, 12435, 16580, 17678, 19067, 19896, 24870, 26517, 33160, 35356, 38134, 44195, 49740, 53034, 57201, 70712, 76268, 88390, 95335, 99480, 106068, 114402, 132585, 152536, 176780, 190670, 203297, 212136, 228804, 265170, 286005, 353560, 381340, 406594, 457608, 530340, 572010, 609891, 762680, 813188, 1016485, 1060680, 1144020, 1219782, 1626376, 2032970, 2288040, 2439564, 3049455, 4065940, 4879128, 6098910, 7327531, 8131880, 12197820, 14655062, 21982593, 24395640, 29310124, 36637655, 43965186, 58620248, 73275310, 87930372, 109912965, 146550620, 168533213, 175860744, 219825930, 293101240, 337066426, 439651860, 505599639, 674132852, 842666065, 879303720, 1011199278, 1348265704, 1685332130, 2022398556, 2527998195, 3370664260, 4044797112, 5055996390, 6741328520, 10111992780, 20223985560]

約数ペア:

[(1, 20223985560), (2, 10111992780), (3, 6741328520), (4, 5055996390), (5, 4044797112), (6, 3370664260), (8, 2527998195), (10, 2022398556), (12, 1685332130), (15, 1348265704), (20, 1011199278), (23, 879303720), (24, 842666065), (30, 674132852), (40, 505599639), (46, 439651860), (60, 337066426), (69, 293101240), (92, 219825930), (115, 175860744), (120, 168533213), (138, 146550620), (184, 109912965), (230, 87930372), (276, 73275310), (345, 58620248), (460, 43965186), (552, 36637655), (690, 29310124), (829, 24395640), (920, 21982593), (1380, 14655062), (1658, 12197820), (2487, 8131880), (2760, 7327531), (3316, 6098910), (4145, 4879128), (4974, 4065940), (6632, 3049455), (8290, 2439564), (8839, 2288040), (9948, 2032970), (12435, 1626376), (16580, 1219782), (17678, 1144020), (19067, 1060680), (19896, 1016485), (24870, 813188), (26517, 762680), (33160, 609891), (35356, 572010), (38134, 530340), (44195, 457608), (49740, 406594), (53034, 381340), (57201, 353560), (70712, 286005), (76268, 265170), (88390, 228804), (95335, 212136), (99480, 203297), (106068, 190670), (114402, 176780), (132585, 152536)]