31423813920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{16273}}^1$

素因数の和:16449

約数の個数: 240

約数和(自身を含む): 111651031800

約数和(自身を除く): 80227217880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 149, 160, 162, 180, 216, 240, 270, 288, 298, 324, 360, 405, 432, 447, 480, 540, 596, 648, 720, 745, 810, 864, 894, 1080, 1192, 1296, 1341, 1440, 1490, 1620, 1788, 2160, 2235, 2384, 2592, 2682, 2980, 3240, 3576, 4023, 4320, 4470, 4768, 5364, 5960, 6480, 6705, 7152, 8046, 8940, 10728, 11920, 12069, 12960, 13410, 14304, 16092, 16273, 17880, 20115, 21456, 23840, 24138, 26820, 32184, 32546, 35760, 40230, 42912, 48276, 48819, 53640, 60345, 64368, 65092, 71520, 80460, 81365, 96552, 97638, 107280, 120690, 128736, 130184, 146457, 160920, 162730, 193104, 195276, 214560, 241380, 244095, 260368, 292914, 321840, 325460, 386208, 390552, 439371, 482760, 488190, 520736, 585828, 643680, 650920, 732285, 781104, 878742, 965520, 976380, 1171656, 1301840, 1318113, 1464570, 1562208, 1757484, 1931040, 1952760, 2196855, 2343312, 2424677, 2603680, 2636226, 2929140, 3514968, 3905520, 4393710, 4686624, 4849354, 5272452, 5858280, 6590565, 7029936, 7274031, 7811040, 8787420, 9698708, 10544904, 11716560, 12123385, 13181130, 14059872, 14548062, 17574840, 19397416, 21089808, 21822093, 23433120, 24246770, 26362260, 29096124, 35149680, 36370155, 38794832, 42179616, 43644186, 48493540, 52724520, 58192248, 65466279, 70299360, 72740310, 77589664, 87288372, 96987080, 105449040, 109110465, 116384496, 130932558, 145480620, 174576744, 193974160, 196398837, 210898080, 218220930, 232768992, 261865116, 290961240, 327331395, 349153488, 387948320, 392797674, 436441860, 523730232, 581922480, 654662790, 698306976, 785595348, 872883720, 981994185, 1047460464, 1163844960, 1309325580, 1571190696, 1745767440, 1963988370, 2094920928, 2618651160, 3142381392, 3491534880, 3927976740, 5237302320, 6284762784, 7855953480, 10474604640, 15711906960, 31423813920]

約数ペア:

[(1, 31423813920), (2, 15711906960), (3, 10474604640), (4, 7855953480), (5, 6284762784), (6, 5237302320), (8, 3927976740), (9, 3491534880), (10, 3142381392), (12, 2618651160), (15, 2094920928), (16, 1963988370), (18, 1745767440), (20, 1571190696), (24, 1309325580), (27, 1163844960), (30, 1047460464), (32, 981994185), (36, 872883720), (40, 785595348), (45, 698306976), (48, 654662790), (54, 581922480), (60, 523730232), (72, 436441860), (80, 392797674), (81, 387948320), (90, 349153488), (96, 327331395), (108, 290961240), (120, 261865116), (135, 232768992), (144, 218220930), (149, 210898080), (160, 196398837), (162, 193974160), (180, 174576744), (216, 145480620), (240, 130932558), (270, 116384496), (288, 109110465), (298, 105449040), (324, 96987080), (360, 87288372), (405, 77589664), (432, 72740310), (447, 70299360), (480, 65466279), (540, 58192248), (596, 52724520), (648, 48493540), (720, 43644186), (745, 42179616), (810, 38794832), (864, 36370155), (894, 35149680), (1080, 29096124), (1192, 26362260), (1296, 24246770), (1341, 23433120), (1440, 21822093), (1490, 21089808), (1620, 19397416), (1788, 17574840), (2160, 14548062), (2235, 14059872), (2384, 13181130), (2592, 12123385), (2682, 11716560), (2980, 10544904), (3240, 9698708), (3576, 8787420), (4023, 7811040), (4320, 7274031), (4470, 7029936), (4768, 6590565), (5364, 5858280), (5960, 5272452), (6480, 4849354), (6705, 4686624), (7152, 4393710), (8046, 3905520), (8940, 3514968), (10728, 2929140), (11920, 2636226), (12069, 2603680), (12960, 2424677), (13410, 2343312), (14304, 2196855), (16092, 1952760), (16273, 1931040), (17880, 1757484), (20115, 1562208), (21456, 1464570), (23840, 1318113), (24138, 1301840), (26820, 1171656), (32184, 976380), (32546, 965520), (35760, 878742), (40230, 781104), (42912, 732285), (48276, 650920), (48819, 643680), (53640, 585828), (60345, 520736), (64368, 488190), (65092, 482760), (71520, 439371), (80460, 390552), (81365, 386208), (96552, 325460), (97638, 321840), (107280, 292914), (120690, 260368), (128736, 244095), (130184, 241380), (146457, 214560), (160920, 195276), (162730, 193104)]