213256680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 256

約数和(自身を含む): 803174400

約数和(自身を除く): 589917720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 59, 60, 65, 70, 78, 84, 91, 104, 105, 118, 120, 130, 140, 156, 168, 177, 182, 195, 210, 236, 260, 273, 280, 295, 312, 331, 354, 364, 390, 413, 420, 455, 472, 520, 546, 590, 662, 708, 728, 767, 780, 826, 840, 885, 910, 993, 1092, 1180, 1239, 1324, 1365, 1416, 1534, 1560, 1652, 1655, 1770, 1820, 1986, 2065, 2184, 2301, 2317, 2360, 2478, 2648, 2730, 3068, 3304, 3310, 3540, 3640, 3835, 3972, 4130, 4303, 4602, 4634, 4956, 4965, 5369, 5460, 6136, 6195, 6620, 6951, 7080, 7670, 7944, 8260, 8606, 9204, 9268, 9912, 9930, 10738, 10920, 11505, 11585, 12390, 12909, 13240, 13902, 15340, 16107, 16520, 17212, 18408, 18536, 19529, 19860, 21476, 21515, 23010, 23170, 24780, 25818, 26845, 27804, 30121, 30680, 32214, 34424, 34755, 39058, 39720, 42952, 43030, 46020, 46340, 49560, 51636, 53690, 55608, 58587, 60242, 64428, 64545, 69510, 78116, 80535, 86060, 90363, 92040, 92680, 97645, 103272, 107380, 117174, 120484, 128856, 129090, 136703, 139020, 150605, 156232, 161070, 172120, 180726, 195290, 214760, 234348, 240968, 253877, 258180, 273406, 278040, 292935, 301210, 322140, 361452, 390580, 410109, 451815, 468696, 507754, 516360, 546812, 585870, 602420, 644280, 683515, 722904, 761631, 781160, 820218, 903630, 1015508, 1093624, 1171740, 1204840, 1269385, 1367030, 1523262, 1640436, 1777139, 1807260, 2031016, 2050545, 2343480, 2538770, 2734060, 3046524, 3280872, 3554278, 3614520, 3808155, 4101090, 5077540, 5331417, 5468120, 6093048, 7108556, 7616310, 8202180, 8885695, 10155080, 10662834, 14217112, 15232620, 16404360, 17771390, 21325668, 26657085, 30465240, 35542780, 42651336, 53314170, 71085560, 106628340, 213256680]

約数ペア:

[(1, 213256680), (2, 106628340), (3, 71085560), (4, 53314170), (5, 42651336), (6, 35542780), (7, 30465240), (8, 26657085), (10, 21325668), (12, 17771390), (13, 16404360), (14, 15232620), (15, 14217112), (20, 10662834), (21, 10155080), (24, 8885695), (26, 8202180), (28, 7616310), (30, 7108556), (35, 6093048), (39, 5468120), (40, 5331417), (42, 5077540), (52, 4101090), (56, 3808155), (59, 3614520), (60, 3554278), (65, 3280872), (70, 3046524), (78, 2734060), (84, 2538770), (91, 2343480), (104, 2050545), (105, 2031016), (118, 1807260), (120, 1777139), (130, 1640436), (140, 1523262), (156, 1367030), (168, 1269385), (177, 1204840), (182, 1171740), (195, 1093624), (210, 1015508), (236, 903630), (260, 820218), (273, 781160), (280, 761631), (295, 722904), (312, 683515), (331, 644280), (354, 602420), (364, 585870), (390, 546812), (413, 516360), (420, 507754), (455, 468696), (472, 451815), (520, 410109), (546, 390580), (590, 361452), (662, 322140), (708, 301210), (728, 292935), (767, 278040), (780, 273406), (826, 258180), (840, 253877), (885, 240968), (910, 234348), (993, 214760), (1092, 195290), (1180, 180726), (1239, 172120), (1324, 161070), (1365, 156232), (1416, 150605), (1534, 139020), (1560, 136703), (1652, 129090), (1655, 128856), (1770, 120484), (1820, 117174), (1986, 107380), (2065, 103272), (2184, 97645), (2301, 92680), (2317, 92040), (2360, 90363), (2478, 86060), (2648, 80535), (2730, 78116), (3068, 69510), (3304, 64545), (3310, 64428), (3540, 60242), (3640, 58587), (3835, 55608), (3972, 53690), (4130, 51636), (4303, 49560), (4602, 46340), (4634, 46020), (4956, 43030), (4965, 42952), (5369, 39720), (5460, 39058), (6136, 34755), (6195, 34424), (6620, 32214), (6951, 30680), (7080, 30121), (7670, 27804), (7944, 26845), (8260, 25818), (8606, 24780), (9204, 23170), (9268, 23010), (9912, 21515), (9930, 21476), (10738, 19860), (10920, 19529), (11505, 18536), (11585, 18408), (12390, 17212), (12909, 16520), (13240, 16107), (13902, 15340)]