23721880

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 160

約数和(自身を含む): 70585200

約数和(自身を除く): 46863320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 343, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 686, 728, 760, 910, 931, 980, 988, 1064, 1235, 1274, 1330, 1372, 1715, 1729, 1820, 1862, 1960, 1976, 2401, 2470, 2548, 2660, 2744, 3185, 3430, 3458, 3640, 3724, 4459, 4655, 4802, 4940, 5096, 5320, 6370, 6517, 6860, 6916, 7448, 8645, 8918, 9310, 9604, 9880, 12005, 12103, 12740, 13034, 13720, 13832, 17290, 17836, 18620, 19208, 22295, 24010, 24206, 25480, 26068, 31213, 32585, 34580, 35672, 37240, 44590, 45619, 48020, 48412, 52136, 60515, 62426, 65170, 69160, 84721, 89180, 91238, 96040, 96824, 121030, 124852, 130340, 156065, 169442, 178360, 182476, 228095, 242060, 249704, 260680, 312130, 338884, 364952, 423605, 456190, 484120, 593047, 624260, 677768, 847210, 912380, 1186094, 1248520, 1694420, 1824760, 2372188, 2965235, 3388840, 4744376, 5930470, 11860940, 23721880]

約数ペア:

[(1, 23721880), (2, 11860940), (4, 5930470), (5, 4744376), (7, 3388840), (8, 2965235), (10, 2372188), (13, 1824760), (14, 1694420), (19, 1248520), (20, 1186094), (26, 912380), (28, 847210), (35, 677768), (38, 624260), (40, 593047), (49, 484120), (52, 456190), (56, 423605), (65, 364952), (70, 338884), (76, 312130), (91, 260680), (95, 249704), (98, 242060), (104, 228095), (130, 182476), (133, 178360), (140, 169442), (152, 156065), (182, 130340), (190, 124852), (196, 121030), (245, 96824), (247, 96040), (260, 91238), (266, 89180), (280, 84721), (343, 69160), (364, 65170), (380, 62426), (392, 60515), (455, 52136), (490, 48412), (494, 48020), (520, 45619), (532, 44590), (637, 37240), (665, 35672), (686, 34580), (728, 32585), (760, 31213), (910, 26068), (931, 25480), (980, 24206), (988, 24010), (1064, 22295), (1235, 19208), (1274, 18620), (1330, 17836), (1372, 17290), (1715, 13832), (1729, 13720), (1820, 13034), (1862, 12740), (1960, 12103), (1976, 12005), (2401, 9880), (2470, 9604), (2548, 9310), (2660, 8918), (2744, 8645), (3185, 7448), (3430, 6916), (3458, 6860), (3640, 6517), (3724, 6370), (4459, 5320), (4655, 5096), (4802, 4940)]