31818186720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26399}}^1$

素因数の和:26460

約数の個数: 288

約数和(自身を含む): 116237721600

約数和(自身を除く): 84419534880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 243, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 486, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 972, 992, 1080, 1116, 1215, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 1944, 2160, 2232, 2430, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 3888, 4185, 4320, 4464, 4860, 4960, 5022, 5580, 6480, 6696, 7440, 7533, 7776, 8370, 8928, 9720, 10044, 11160, 12555, 12960, 13392, 14880, 15066, 16740, 19440, 20088, 22320, 25110, 26399, 26784, 30132, 33480, 37665, 38880, 40176, 44640, 50220, 52798, 60264, 66960, 75330, 79197, 80352, 100440, 105596, 120528, 131995, 133920, 150660, 158394, 200880, 211192, 237591, 241056, 263990, 301320, 316788, 395985, 401760, 422384, 475182, 527980, 602640, 633576, 712773, 791970, 818369, 844768, 950364, 1055960, 1187955, 1205280, 1267152, 1425546, 1583940, 1636738, 1900728, 2111920, 2138319, 2375910, 2455107, 2534304, 2851092, 3167880, 3273476, 3563865, 3801456, 4091845, 4223840, 4276638, 4751820, 4910214, 5702184, 6335760, 6414957, 6546952, 7127730, 7365321, 7602912, 8183690, 8553276, 9503640, 9820428, 10691595, 11404368, 12275535, 12671520, 12829914, 13093904, 14255460, 14730642, 16367380, 17106552, 19007280, 19640856, 21383190, 22095963, 22808736, 24551070, 25659828, 26187808, 28510920, 29461284, 32074785, 32734760, 34213104, 36826605, 38014560, 39281712, 42766380, 44191926, 49102140, 51319656, 57021840, 58922568, 64149570, 65469520, 66287889, 68426208, 73653210, 78563424, 85532760, 88383852, 98204280, 102639312, 110479815, 114043680, 117845136, 128299140, 130939040, 132575778, 147306420, 171065520, 176767704, 196408560, 198863667, 205278624, 220959630, 235690272, 256598280, 265151556, 294612840, 331439445, 342131040, 353535408, 392817120, 397727334, 441919260, 513196560, 530303112, 589225680, 662878890, 707070816, 795454668, 883838520, 994318335, 1026393120, 1060606224, 1178451360, 1325757780, 1590909336, 1767677040, 1988636670, 2121212448, 2651515560, 3181818672, 3535354080, 3977273340, 5303031120, 6363637344, 7954546680, 10606062240, 15909093360, 31818186720]

約数ペア:

[(1, 31818186720), (2, 15909093360), (3, 10606062240), (4, 7954546680), (5, 6363637344), (6, 5303031120), (8, 3977273340), (9, 3535354080), (10, 3181818672), (12, 2651515560), (15, 2121212448), (16, 1988636670), (18, 1767677040), (20, 1590909336), (24, 1325757780), (27, 1178451360), (30, 1060606224), (31, 1026393120), (32, 994318335), (36, 883838520), (40, 795454668), (45, 707070816), (48, 662878890), (54, 589225680), (60, 530303112), (62, 513196560), (72, 441919260), (80, 397727334), (81, 392817120), (90, 353535408), (93, 342131040), (96, 331439445), (108, 294612840), (120, 265151556), (124, 256598280), (135, 235690272), (144, 220959630), (155, 205278624), (160, 198863667), (162, 196408560), (180, 176767704), (186, 171065520), (216, 147306420), (240, 132575778), (243, 130939040), (248, 128299140), (270, 117845136), (279, 114043680), (288, 110479815), (310, 102639312), (324, 98204280), (360, 88383852), (372, 85532760), (405, 78563424), (432, 73653210), (465, 68426208), (480, 66287889), (486, 65469520), (496, 64149570), (540, 58922568), (558, 57021840), (620, 51319656), (648, 49102140), (720, 44191926), (744, 42766380), (810, 39281712), (837, 38014560), (864, 36826605), (930, 34213104), (972, 32734760), (992, 32074785), (1080, 29461284), (1116, 28510920), (1215, 26187808), (1240, 25659828), (1296, 24551070), (1395, 22808736), (1440, 22095963), (1488, 21383190), (1620, 19640856), (1674, 19007280), (1860, 17106552), (1944, 16367380), (2160, 14730642), (2232, 14255460), (2430, 13093904), (2480, 12829914), (2511, 12671520), (2592, 12275535), (2790, 11404368), (2976, 10691595), (3240, 9820428), (3348, 9503640), (3720, 8553276), (3888, 8183690), (4185, 7602912), (4320, 7365321), (4464, 7127730), (4860, 6546952), (4960, 6414957), (5022, 6335760), (5580, 5702184), (6480, 4910214), (6696, 4751820), (7440, 4276638), (7533, 4223840), (7776, 4091845), (8370, 3801456), (8928, 3563865), (9720, 3273476), (10044, 3167880), (11160, 2851092), (12555, 2534304), (12960, 2455107), (13392, 2375910), (14880, 2138319), (15066, 2111920), (16740, 1900728), (19440, 1636738), (20088, 1583940), (22320, 1425546), (25110, 1267152), (26399, 1205280), (26784, 1187955), (30132, 1055960), (33480, 950364), (37665, 844768), (38880, 818369), (40176, 791970), (44640, 712773), (50220, 633576), (52798, 602640), (60264, 527980), (66960, 475182), (75330, 422384), (79197, 401760), (80352, 395985), (100440, 316788), (105596, 301320), (120528, 263990), (131995, 241056), (133920, 237591), (150660, 211192), (158394, 200880)]