21402156960

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2040

約数の個数: 384

約数和(自身を含む): 78318213120

約数和(自身を除く): 56916056160

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, 729, 744, 810, 837, 864, 930, 972, 992, 1080, 1116, 1215, 1240, 1296, 1395, 1440, 1458, 1488, 1620, 1674, 1860, 1944, 1973, 2160, 2187, 2232, 2430, 2480, 2511, 2592, 2790, 2916, 2976, 3240, 3348, 3645, 3720, 3888, 3946, 4185, 4320, 4374, 4464, 4860, 4960, 5022, 5580, 5832, 5919, 6480, 6696, 7290, 7440, 7533, 7776, 7892, 8370, 8748, 8928, 9720, 9865, 10044, 10935, 11160, 11664, 11838, 12555, 12960, 13392, 14580, 14880, 15066, 15784, 16740, 17496, 17757, 19440, 19730, 20088, 21870, 22320, 22599, 23328, 23676, 25110, 26784, 29160, 29595, 30132, 31568, 33480, 34992, 35514, 37665, 38880, 39460, 40176, 43740, 44640, 45198, 47352, 50220, 53271, 58320, 59190, 60264, 61163, 63136, 66960, 67797, 69984, 71028, 75330, 78920, 80352, 87480, 88785, 90396, 94704, 100440, 106542, 112995, 116640, 118380, 120528, 122326, 133920, 135594, 142056, 150660, 157840, 159813, 174960, 177570, 180792, 183489, 189408, 200880, 213084, 225990, 236760, 241056, 244652, 266355, 271188, 284112, 301320, 305815, 315680, 319626, 338985, 349920, 355140, 361584, 366978, 401760, 426168, 451980, 473520, 479439, 489304, 532710, 542376, 550467, 568224, 602640, 611630, 639252, 677970, 710280, 723168, 733956, 799065, 852336, 903960, 917445, 947040, 958878, 978608, 1065420, 1084752, 1100934, 1205280, 1223260, 1278504, 1355940, 1420560, 1438317, 1467912, 1598130, 1651401, 1704672, 1807920, 1834890, 1917756, 1957216, 2130840, 2169504, 2201868, 2397195, 2446520, 2557008, 2711880, 2752335, 2841120, 2876634, 2935824, 3196260, 3302802, 3615840, 3669780, 3835512, 4261680, 4314951, 4403736, 4794390, 4893040, 4954203, 5114016, 5423760, 5504670, 5753268, 5871648, 6392520, 6605604, 7191585, 7339560, 7671024, 8257005, 8523360, 8629902, 8807472, 9588780, 9786080, 9908406, 10847520, 11009340, 11506536, 12785040, 13211208, 14383170, 14679120, 14862609, 15342048, 16514010, 17259804, 17614944, 19177560, 19816812, 21574755, 22018680, 23013072, 24771015, 25570080, 26422416, 28766340, 29358240, 29725218, 33028020, 34519608, 38355120, 39633624, 43149510, 44037360, 44587827, 46026144, 49542030, 52844832, 57532680, 59450436, 66056040, 69039216, 74313045, 76710240, 79267248, 86299020, 88074720, 89175654, 99084060, 115065360, 118900872, 132112080, 133763481, 138078432, 148626090, 158534496, 172598040, 178351308, 198168120, 222939135, 230130720, 237801744, 264224160, 267526962, 297252180, 345196080, 356702616, 396336240, 445878270, 475603488, 535053924, 594504360, 668817405, 690392160, 713405232, 792672480, 891756540, 1070107848, 1189008720, 1337634810, 1426810464, 1783513080, 2140215696, 2378017440, 2675269620, 3567026160, 4280431392, 5350539240, 7134052320, 10701078480, 21402156960]

約数ペア:

[(1, 21402156960), (2, 10701078480), (3, 7134052320), (4, 5350539240), (5, 4280431392), (6, 3567026160), (8, 2675269620), (9, 2378017440), (10, 2140215696), (12, 1783513080), (15, 1426810464), (16, 1337634810), (18, 1189008720), (20, 1070107848), (24, 891756540), (27, 792672480), (30, 713405232), (31, 690392160), (32, 668817405), (36, 594504360), (40, 535053924), (45, 475603488), (48, 445878270), (54, 396336240), (60, 356702616), (62, 345196080), (72, 297252180), (80, 267526962), (81, 264224160), (90, 237801744), (93, 230130720), (96, 222939135), (108, 198168120), (120, 178351308), (124, 172598040), (135, 158534496), (144, 148626090), (155, 138078432), (160, 133763481), (162, 132112080), (180, 118900872), (186, 115065360), (216, 99084060), (240, 89175654), (243, 88074720), (248, 86299020), (270, 79267248), (279, 76710240), (288, 74313045), (310, 69039216), (324, 66056040), (360, 59450436), (372, 57532680), (405, 52844832), (432, 49542030), (465, 46026144), (480, 44587827), (486, 44037360), (496, 43149510), (540, 39633624), (558, 38355120), (620, 34519608), (648, 33028020), (720, 29725218), (729, 29358240), (744, 28766340), (810, 26422416), (837, 25570080), (864, 24771015), (930, 23013072), (972, 22018680), (992, 21574755), (1080, 19816812), (1116, 19177560), (1215, 17614944), (1240, 17259804), (1296, 16514010), (1395, 15342048), (1440, 14862609), (1458, 14679120), (1488, 14383170), (1620, 13211208), (1674, 12785040), (1860, 11506536), (1944, 11009340), (1973, 10847520), (2160, 9908406), (2187, 9786080), (2232, 9588780), (2430, 8807472), (2480, 8629902), (2511, 8523360), (2592, 8257005), (2790, 7671024), (2916, 7339560), (2976, 7191585), (3240, 6605604), (3348, 6392520), (3645, 5871648), (3720, 5753268), (3888, 5504670), (3946, 5423760), (4185, 5114016), (4320, 4954203), (4374, 4893040), (4464, 4794390), (4860, 4403736), (4960, 4314951), (5022, 4261680), (5580, 3835512), (5832, 3669780), (5919, 3615840), (6480, 3302802), (6696, 3196260), (7290, 2935824), (7440, 2876634), (7533, 2841120), (7776, 2752335), (7892, 2711880), (8370, 2557008), (8748, 2446520), (8928, 2397195), (9720, 2201868), (9865, 2169504), (10044, 2130840), (10935, 1957216), (11160, 1917756), (11664, 1834890), (11838, 1807920), (12555, 1704672), (12960, 1651401), (13392, 1598130), (14580, 1467912), (14880, 1438317), (15066, 1420560), (15784, 1355940), (16740, 1278504), (17496, 1223260), (17757, 1205280), (19440, 1100934), (19730, 1084752), (20088, 1065420), (21870, 978608), (22320, 958878), (22599, 947040), (23328, 917445), (23676, 903960), (25110, 852336), (26784, 799065), (29160, 733956), (29595, 723168), (30132, 710280), (31568, 677970), (33480, 639252), (34992, 611630), (35514, 602640), (37665, 568224), (38880, 550467), (39460, 542376), (40176, 532710), (43740, 489304), (44640, 479439), (45198, 473520), (47352, 451980), (50220, 426168), (53271, 401760), (58320, 366978), (59190, 361584), (60264, 355140), (61163, 349920), (63136, 338985), (66960, 319626), (67797, 315680), (69984, 305815), (71028, 301320), (75330, 284112), (78920, 271188), (80352, 266355), (87480, 244652), (88785, 241056), (90396, 236760), (94704, 225990), (100440, 213084), (106542, 200880), (112995, 189408), (116640, 183489), (118380, 180792), (120528, 177570), (122326, 174960), (133920, 159813), (135594, 157840), (142056, 150660)]