28115279640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5701}}^1$

素因数の和:5847

約数の個数: 384

約数和(自身を含む): 111011097600

約数和(自身を除く): 82895817960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 103, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 206, 210, 228, 252, 266, 280, 285, 309, 315, 342, 360, 380, 399, 412, 420, 456, 504, 515, 532, 570, 618, 630, 665, 684, 721, 760, 798, 824, 840, 855, 927, 1030, 1064, 1140, 1197, 1236, 1260, 1330, 1368, 1442, 1545, 1596, 1710, 1854, 1957, 1995, 2060, 2163, 2280, 2394, 2472, 2520, 2660, 2884, 3090, 3192, 3420, 3605, 3708, 3914, 3990, 4120, 4326, 4635, 4788, 5320, 5701, 5768, 5871, 5985, 6180, 6489, 6840, 7210, 7416, 7828, 7980, 8652, 9270, 9576, 9785, 10815, 11402, 11742, 11970, 12360, 12978, 13699, 14420, 15656, 15960, 17103, 17304, 17613, 18540, 19570, 21630, 22804, 23484, 23940, 25956, 27398, 28505, 28840, 29355, 32445, 34206, 35226, 37080, 39140, 39907, 41097, 43260, 45608, 46968, 47880, 51309, 51912, 54796, 57010, 58710, 64890, 68412, 68495, 70452, 78280, 79814, 82194, 85515, 86520, 88065, 102618, 108319, 109592, 114020, 117420, 119721, 123291, 129780, 136824, 136990, 140904, 159628, 164388, 171030, 176130, 199535, 205236, 205485, 216638, 228040, 234840, 239442, 246582, 256545, 259560, 273980, 319256, 324957, 328776, 342060, 352260, 359163, 399070, 410472, 410970, 433276, 478884, 493164, 513090, 541595, 547960, 587203, 598605, 616455, 649914, 684120, 704520, 718326, 758233, 798140, 821940, 866552, 957768, 974871, 986328, 1026180, 1083190, 1174406, 1197210, 1232910, 1299828, 1436652, 1516466, 1596280, 1624785, 1643880, 1761609, 1795815, 1949742, 2052360, 2166380, 2274699, 2348812, 2394420, 2465820, 2599656, 2873304, 2936015, 3032932, 3249570, 3523218, 3591630, 3791165, 3899484, 4110421, 4332760, 4549398, 4697624, 4788840, 4874355, 4931640, 5284827, 5872030, 6065864, 6499140, 6824097, 7046436, 7183260, 7582330, 7798968, 8220842, 8808045, 9098796, 9748710, 10569654, 11156857, 11373495, 11744060, 12331263, 12998280, 13648194, 14092872, 14366520, 15164660, 16441684, 17616090, 18197592, 19497420, 20552105, 21139308, 22313714, 22746990, 23488120, 24662526, 26424135, 27296388, 30329320, 32883368, 33470571, 34120485, 35232180, 36993789, 38994840, 41104210, 42278616, 44627428, 45493980, 49325052, 52848270, 54592776, 55784285, 61656315, 66941142, 68240970, 70464360, 73987578, 78097999, 82208420, 89254856, 90987960, 98650104, 100411713, 105696540, 111568570, 123312630, 133882284, 136481940, 147975156, 156195998, 164416840, 167352855, 184968945, 200823426, 211393080, 223137140, 234293997, 246625260, 267764568, 272963880, 295950312, 312391996, 334705710, 369937890, 390489995, 401646852, 446274280, 468587994, 493250520, 502058565, 624783992, 669411420, 702881991, 739875780, 780979990, 803293704, 937175988, 1004117130, 1171469985, 1338822840, 1405763982, 1479751560, 1561959980, 1874351976, 2008234260, 2342939970, 2811527964, 3123919960, 3514409955, 4016468520, 4685879940, 5623055928, 7028819910, 9371759880, 14057639820, 28115279640]

約数ペア:

[(1, 28115279640), (2, 14057639820), (3, 9371759880), (4, 7028819910), (5, 5623055928), (6, 4685879940), (7, 4016468520), (8, 3514409955), (9, 3123919960), (10, 2811527964), (12, 2342939970), (14, 2008234260), (15, 1874351976), (18, 1561959980), (19, 1479751560), (20, 1405763982), (21, 1338822840), (24, 1171469985), (28, 1004117130), (30, 937175988), (35, 803293704), (36, 780979990), (38, 739875780), (40, 702881991), (42, 669411420), (45, 624783992), (56, 502058565), (57, 493250520), (60, 468587994), (63, 446274280), (70, 401646852), (72, 390489995), (76, 369937890), (84, 334705710), (90, 312391996), (95, 295950312), (103, 272963880), (105, 267764568), (114, 246625260), (120, 234293997), (126, 223137140), (133, 211393080), (140, 200823426), (152, 184968945), (168, 167352855), (171, 164416840), (180, 156195998), (190, 147975156), (206, 136481940), (210, 133882284), (228, 123312630), (252, 111568570), (266, 105696540), (280, 100411713), (285, 98650104), (309, 90987960), (315, 89254856), (342, 82208420), (360, 78097999), (380, 73987578), (399, 70464360), (412, 68240970), (420, 66941142), (456, 61656315), (504, 55784285), (515, 54592776), (532, 52848270), (570, 49325052), (618, 45493980), (630, 44627428), (665, 42278616), (684, 41104210), (721, 38994840), (760, 36993789), (798, 35232180), (824, 34120485), (840, 33470571), (855, 32883368), (927, 30329320), (1030, 27296388), (1064, 26424135), (1140, 24662526), (1197, 23488120), (1236, 22746990), (1260, 22313714), (1330, 21139308), (1368, 20552105), (1442, 19497420), (1545, 18197592), (1596, 17616090), (1710, 16441684), (1854, 15164660), (1957, 14366520), (1995, 14092872), (2060, 13648194), (2163, 12998280), (2280, 12331263), (2394, 11744060), (2472, 11373495), (2520, 11156857), (2660, 10569654), (2884, 9748710), (3090, 9098796), (3192, 8808045), (3420, 8220842), (3605, 7798968), (3708, 7582330), (3914, 7183260), (3990, 7046436), (4120, 6824097), (4326, 6499140), (4635, 6065864), (4788, 5872030), (5320, 5284827), (5701, 4931640), (5768, 4874355), (5871, 4788840), (5985, 4697624), (6180, 4549398), (6489, 4332760), (6840, 4110421), (7210, 3899484), (7416, 3791165), (7828, 3591630), (7980, 3523218), (8652, 3249570), (9270, 3032932), (9576, 2936015), (9785, 2873304), (10815, 2599656), (11402, 2465820), (11742, 2394420), (11970, 2348812), (12360, 2274699), (12978, 2166380), (13699, 2052360), (14420, 1949742), (15656, 1795815), (15960, 1761609), (17103, 1643880), (17304, 1624785), (17613, 1596280), (18540, 1516466), (19570, 1436652), (21630, 1299828), (22804, 1232910), (23484, 1197210), (23940, 1174406), (25956, 1083190), (27398, 1026180), (28505, 986328), (28840, 974871), (29355, 957768), (32445, 866552), (34206, 821940), (35226, 798140), (37080, 758233), (39140, 718326), (39907, 704520), (41097, 684120), (43260, 649914), (45608, 616455), (46968, 598605), (47880, 587203), (51309, 547960), (51912, 541595), (54796, 513090), (57010, 493164), (58710, 478884), (64890, 433276), (68412, 410970), (68495, 410472), (70452, 399070), (78280, 359163), (79814, 352260), (82194, 342060), (85515, 328776), (86520, 324957), (88065, 319256), (102618, 273980), (108319, 259560), (109592, 256545), (114020, 246582), (117420, 239442), (119721, 234840), (123291, 228040), (129780, 216638), (136824, 205485), (136990, 205236), (140904, 199535), (159628, 176130), (164388, 171030)]