15991632720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5387}}^1$

素因数の和:5463

約数の個数: 480

約数和(自身を含む): 66704302080

約数和(自身を除く): 50712669360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 112, 114, 120, 124, 126, 133, 140, 144, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 240, 248, 252, 266, 279, 280, 285, 304, 310, 315, 336, 342, 360, 372, 380, 399, 420, 434, 456, 465, 496, 504, 532, 558, 560, 570, 589, 620, 630, 651, 665, 684, 720, 744, 760, 798, 840, 855, 868, 912, 930, 1008, 1064, 1085, 1116, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1488, 1520, 1596, 1680, 1710, 1736, 1767, 1860, 1953, 1995, 2128, 2170, 2232, 2280, 2356, 2394, 2480, 2520, 2604, 2660, 2736, 2790, 2945, 3192, 3255, 3420, 3472, 3534, 3720, 3906, 3990, 4123, 4340, 4464, 4560, 4712, 4788, 5040, 5208, 5301, 5320, 5387, 5580, 5890, 5985, 6384, 6510, 6840, 7068, 7440, 7812, 7980, 8246, 8680, 8835, 9424, 9576, 9765, 10416, 10602, 10640, 10774, 11160, 11780, 11970, 12369, 13020, 13680, 14136, 15624, 15960, 16161, 16492, 17360, 17670, 19152, 19530, 20615, 21204, 21548, 22320, 23560, 23940, 24738, 26040, 26505, 26935, 28272, 31248, 31920, 32322, 32984, 35340, 37107, 37709, 39060, 41230, 42408, 43096, 47120, 47880, 48483, 49476, 52080, 53010, 53870, 61845, 64644, 65968, 70680, 74214, 75418, 78120, 80805, 82460, 84816, 86192, 95760, 96966, 98952, 102353, 106020, 107740, 113127, 123690, 129288, 141360, 148428, 150836, 156240, 161610, 164920, 166997, 185535, 188545, 193932, 197904, 204706, 212040, 215480, 226254, 242415, 247380, 258576, 296856, 301672, 307059, 323220, 329840, 333994, 339381, 371070, 377090, 387864, 409412, 424080, 430960, 452508, 484830, 494760, 500991, 511765, 565635, 593712, 603344, 614118, 646440, 667988, 678762, 716471, 742140, 754180, 775728, 818824, 834985, 905016, 921177, 969660, 989520, 1001982, 1023530, 1131270, 1168979, 1228236, 1292880, 1335976, 1357524, 1432942, 1484280, 1502973, 1508360, 1535295, 1637648, 1669970, 1696905, 1810032, 1842354, 1939320, 2003964, 2047060, 2149413, 2262540, 2337958, 2456472, 2504955, 2671952, 2715048, 2865884, 2968560, 3005946, 3016720, 3070590, 3172943, 3339940, 3393810, 3506937, 3582355, 3684708, 3878640, 4007928, 4094120, 4298826, 4525080, 4605885, 4675916, 4912944, 5009910, 5430096, 5731768, 5844895, 6011892, 6141180, 6345886, 6448239, 6679880, 6787620, 7013874, 7164710, 7369416, 7514865, 8015856, 8188240, 8597652, 9050160, 9211770, 9351832, 9518829, 10019820, 10520811, 10747065, 11463536, 11689790, 12023784, 12282360, 12691772, 12896478, 13359760, 13575240, 14027748, 14329420, 14738832, 15029730, 15864715, 17195304, 17534685, 18423540, 18703664, 19037658, 20039640, 21041622, 21494130, 22210601, 23379580, 24047568, 24564720, 25383544, 25792956, 27150480, 28055496, 28556487, 28658840, 30059460, 31729430, 32241195, 34390608, 35069370, 36847080, 38075316, 40079280, 42083244, 42988260, 44421202, 46759160, 47594145, 50767088, 51585912, 52604055, 56110992, 57112974, 57317680, 60118920, 63458860, 64482390, 66631803, 70138740, 73694160, 76150632, 84166488, 85976520, 88842404, 93518320, 95188290, 103171824, 105208110, 111053005, 114225948, 120237840, 126917720, 128964780, 133263606, 140277480, 142782435, 152301264, 168332976, 171953040, 177684808, 190376580, 199895409, 210416220, 222106010, 228451896, 253835440, 257929560, 266527212, 280554960, 285564870, 333159015, 355369616, 380753160, 399790818, 420832440, 444212020, 456903792, 515859120, 533054424, 571129740, 666318030, 761506320, 799581636, 841664880, 888424040, 999477045, 1066108848, 1142259480, 1332636060, 1599163272, 1776848080, 1998954090, 2284518960, 2665272120, 3198326544, 3997908180, 5330544240, 7995816360, 15991632720]

約数ペア:

[(1, 15991632720), (2, 7995816360), (3, 5330544240), (4, 3997908180), (5, 3198326544), (6, 2665272120), (7, 2284518960), (8, 1998954090), (9, 1776848080), (10, 1599163272), (12, 1332636060), (14, 1142259480), (15, 1066108848), (16, 999477045), (18, 888424040), (19, 841664880), (20, 799581636), (21, 761506320), (24, 666318030), (28, 571129740), (30, 533054424), (31, 515859120), (35, 456903792), (36, 444212020), (38, 420832440), (40, 399790818), (42, 380753160), (45, 355369616), (48, 333159015), (56, 285564870), (57, 280554960), (60, 266527212), (62, 257929560), (63, 253835440), (70, 228451896), (72, 222106010), (76, 210416220), (80, 199895409), (84, 190376580), (90, 177684808), (93, 171953040), (95, 168332976), (105, 152301264), (112, 142782435), (114, 140277480), (120, 133263606), (124, 128964780), (126, 126917720), (133, 120237840), (140, 114225948), (144, 111053005), (152, 105208110), (155, 103171824), (168, 95188290), (171, 93518320), (180, 88842404), (186, 85976520), (190, 84166488), (210, 76150632), (217, 73694160), (228, 70138740), (240, 66631803), (248, 64482390), (252, 63458860), (266, 60118920), (279, 57317680), (280, 57112974), (285, 56110992), (304, 52604055), (310, 51585912), (315, 50767088), (336, 47594145), (342, 46759160), (360, 44421202), (372, 42988260), (380, 42083244), (399, 40079280), (420, 38075316), (434, 36847080), (456, 35069370), (465, 34390608), (496, 32241195), (504, 31729430), (532, 30059460), (558, 28658840), (560, 28556487), (570, 28055496), (589, 27150480), (620, 25792956), (630, 25383544), (651, 24564720), (665, 24047568), (684, 23379580), (720, 22210601), (744, 21494130), (760, 21041622), (798, 20039640), (840, 19037658), (855, 18703664), (868, 18423540), (912, 17534685), (930, 17195304), (1008, 15864715), (1064, 15029730), (1085, 14738832), (1116, 14329420), (1140, 14027748), (1178, 13575240), (1197, 13359760), (1240, 12896478), (1260, 12691772), (1302, 12282360), (1330, 12023784), (1368, 11689790), (1395, 11463536), (1488, 10747065), (1520, 10520811), (1596, 10019820), (1680, 9518829), (1710, 9351832), (1736, 9211770), (1767, 9050160), (1860, 8597652), (1953, 8188240), (1995, 8015856), (2128, 7514865), (2170, 7369416), (2232, 7164710), (2280, 7013874), (2356, 6787620), (2394, 6679880), (2480, 6448239), (2520, 6345886), (2604, 6141180), (2660, 6011892), (2736, 5844895), (2790, 5731768), (2945, 5430096), (3192, 5009910), (3255, 4912944), (3420, 4675916), (3472, 4605885), (3534, 4525080), (3720, 4298826), (3906, 4094120), (3990, 4007928), (4123, 3878640), (4340, 3684708), (4464, 3582355), (4560, 3506937), (4712, 3393810), (4788, 3339940), (5040, 3172943), (5208, 3070590), (5301, 3016720), (5320, 3005946), (5387, 2968560), (5580, 2865884), (5890, 2715048), (5985, 2671952), (6384, 2504955), (6510, 2456472), (6840, 2337958), (7068, 2262540), (7440, 2149413), (7812, 2047060), (7980, 2003964), (8246, 1939320), (8680, 1842354), (8835, 1810032), (9424, 1696905), (9576, 1669970), (9765, 1637648), (10416, 1535295), (10602, 1508360), (10640, 1502973), (10774, 1484280), (11160, 1432942), (11780, 1357524), (11970, 1335976), (12369, 1292880), (13020, 1228236), (13680, 1168979), (14136, 1131270), (15624, 1023530), (15960, 1001982), (16161, 989520), (16492, 969660), (17360, 921177), (17670, 905016), (19152, 834985), (19530, 818824), (20615, 775728), (21204, 754180), (21548, 742140), (22320, 716471), (23560, 678762), (23940, 667988), (24738, 646440), (26040, 614118), (26505, 603344), (26935, 593712), (28272, 565635), (31248, 511765), (31920, 500991), (32322, 494760), (32984, 484830), (35340, 452508), (37107, 430960), (37709, 424080), (39060, 409412), (41230, 387864), (42408, 377090), (43096, 371070), (47120, 339381), (47880, 333994), (48483, 329840), (49476, 323220), (52080, 307059), (53010, 301672), (53870, 296856), (61845, 258576), (64644, 247380), (65968, 242415), (70680, 226254), (74214, 215480), (75418, 212040), (78120, 204706), (80805, 197904), (82460, 193932), (84816, 188545), (86192, 185535), (95760, 166997), (96966, 164920), (98952, 161610), (102353, 156240), (106020, 150836), (107740, 148428), (113127, 141360), (123690, 129288)]