1937720880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 240

約数和(自身を含む): 6792065280

約数和(自身を除く): 4854344400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 263, 270, 324, 360, 379, 405, 432, 486, 526, 540, 648, 720, 758, 789, 810, 972, 1052, 1080, 1137, 1215, 1296, 1315, 1516, 1578, 1620, 1895, 1944, 2104, 2160, 2274, 2367, 2430, 2630, 3032, 3156, 3240, 3411, 3790, 3888, 3945, 4208, 4548, 4734, 4860, 5260, 5685, 6064, 6312, 6480, 6822, 7101, 7580, 7890, 9096, 9468, 9720, 10233, 10520, 11370, 11835, 12624, 13644, 14202, 15160, 15780, 17055, 18192, 18936, 19440, 20466, 21040, 21303, 22740, 23670, 27288, 28404, 30320, 30699, 31560, 34110, 35505, 37872, 40932, 42606, 45480, 47340, 51165, 54576, 56808, 61398, 63120, 63909, 68220, 71010, 81864, 85212, 90960, 92097, 94680, 99677, 102330, 106515, 113616, 122796, 127818, 136440, 142020, 153495, 163728, 170424, 184194, 189360, 199354, 204660, 213030, 245592, 255636, 272880, 284040, 299031, 306990, 319545, 340848, 368388, 398708, 409320, 426060, 460485, 491184, 498385, 511272, 568080, 598062, 613980, 639090, 736776, 797416, 818640, 852120, 897093, 920970, 996770, 1022544, 1196124, 1227960, 1278180, 1473552, 1495155, 1594832, 1704240, 1794186, 1841940, 1993540, 2392248, 2455920, 2556360, 2691279, 2990310, 3588372, 3683880, 3987080, 4485465, 4784496, 5112720, 5382558, 5980620, 7176744, 7367760, 7974160, 8073837, 8970930, 10765116, 11961240, 13456395, 14353488, 16147674, 17941860, 21530232, 23922480, 24221511, 26912790, 32295348, 35883720, 40369185, 43060464, 48443022, 53825580, 64590696, 71767440, 80738370, 96886044, 107651160, 121107555, 129181392, 161476740, 193772088, 215302320, 242215110, 322953480, 387544176, 484430220, 645906960, 968860440, 1937720880]

約数ペア:

[(1, 1937720880), (2, 968860440), (3, 645906960), (4, 484430220), (5, 387544176), (6, 322953480), (8, 242215110), (9, 215302320), (10, 193772088), (12, 161476740), (15, 129181392), (16, 121107555), (18, 107651160), (20, 96886044), (24, 80738370), (27, 71767440), (30, 64590696), (36, 53825580), (40, 48443022), (45, 43060464), (48, 40369185), (54, 35883720), (60, 32295348), (72, 26912790), (80, 24221511), (81, 23922480), (90, 21530232), (108, 17941860), (120, 16147674), (135, 14353488), (144, 13456395), (162, 11961240), (180, 10765116), (216, 8970930), (240, 8073837), (243, 7974160), (263, 7367760), (270, 7176744), (324, 5980620), (360, 5382558), (379, 5112720), (405, 4784496), (432, 4485465), (486, 3987080), (526, 3683880), (540, 3588372), (648, 2990310), (720, 2691279), (758, 2556360), (789, 2455920), (810, 2392248), (972, 1993540), (1052, 1841940), (1080, 1794186), (1137, 1704240), (1215, 1594832), (1296, 1495155), (1315, 1473552), (1516, 1278180), (1578, 1227960), (1620, 1196124), (1895, 1022544), (1944, 996770), (2104, 920970), (2160, 897093), (2274, 852120), (2367, 818640), (2430, 797416), (2630, 736776), (3032, 639090), (3156, 613980), (3240, 598062), (3411, 568080), (3790, 511272), (3888, 498385), (3945, 491184), (4208, 460485), (4548, 426060), (4734, 409320), (4860, 398708), (5260, 368388), (5685, 340848), (6064, 319545), (6312, 306990), (6480, 299031), (6822, 284040), (7101, 272880), (7580, 255636), (7890, 245592), (9096, 213030), (9468, 204660), (9720, 199354), (10233, 189360), (10520, 184194), (11370, 170424), (11835, 163728), (12624, 153495), (13644, 142020), (14202, 136440), (15160, 127818), (15780, 122796), (17055, 113616), (18192, 106515), (18936, 102330), (19440, 99677), (20466, 94680), (21040, 92097), (21303, 90960), (22740, 85212), (23670, 81864), (27288, 71010), (28404, 68220), (30320, 63909), (30699, 63120), (31560, 61398), (34110, 56808), (35505, 54576), (37872, 51165), (40932, 47340), (42606, 45480)]