201216213520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1567}}^1\times {\mathrm{2143}}^1$

素因数の和:3837

約数の個数: 160

約数和(自身を含む): 540253421568

約数和(自身を除く): 339037208048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1567, 1712, 2140, 2143, 2996, 3134, 3745, 4280, 4286, 5992, 6268, 7490, 7835, 8560, 8572, 10715, 10969, 11984, 12536, 14980, 15001, 15670, 17144, 21430, 21938, 25072, 29960, 30002, 31340, 34288, 42860, 43876, 54845, 59920, 60004, 62680, 75005, 85720, 87752, 109690, 120008, 125360, 150010, 167669, 171440, 175504, 219380, 229301, 240016, 300020, 335338, 438760, 458602, 600040, 670676, 838345, 877520, 917204, 1146505, 1173683, 1200080, 1341352, 1605107, 1676690, 1834408, 2293010, 2347366, 2682704, 3210214, 3353380, 3358081, 3668816, 4586020, 4694732, 5868415, 6420428, 6706760, 6716162, 8025535, 9172040, 9389464, 11736830, 12840856, 13413520, 13432324, 16051070, 16790405, 18344080, 18778928, 23473660, 23506567, 25681712, 26864648, 32102140, 33580810, 46947320, 47013134, 53729296, 64204280, 67161620, 93894640, 94026268, 117532835, 128408560, 134323240, 188052536, 235065670, 268646480, 359314667, 376105072, 470131340, 718629334, 940262680, 1437258668, 1796573335, 1880525360, 2515202669, 2874517336, 3593146670, 5030405338, 5749034672, 7186293340, 10060810676, 12576013345, 14372586680, 20121621352, 25152026690, 28745173360, 40243242704, 50304053380, 100608106760, 201216213520]

約数ペア:

[(1, 201216213520), (2, 100608106760), (4, 50304053380), (5, 40243242704), (7, 28745173360), (8, 25152026690), (10, 20121621352), (14, 14372586680), (16, 12576013345), (20, 10060810676), (28, 7186293340), (35, 5749034672), (40, 5030405338), (56, 3593146670), (70, 2874517336), (80, 2515202669), (107, 1880525360), (112, 1796573335), (140, 1437258668), (214, 940262680), (280, 718629334), (428, 470131340), (535, 376105072), (560, 359314667), (749, 268646480), (856, 235065670), (1070, 188052536), (1498, 134323240), (1567, 128408560), (1712, 117532835), (2140, 94026268), (2143, 93894640), (2996, 67161620), (3134, 64204280), (3745, 53729296), (4280, 47013134), (4286, 46947320), (5992, 33580810), (6268, 32102140), (7490, 26864648), (7835, 25681712), (8560, 23506567), (8572, 23473660), (10715, 18778928), (10969, 18344080), (11984, 16790405), (12536, 16051070), (14980, 13432324), (15001, 13413520), (15670, 12840856), (17144, 11736830), (21430, 9389464), (21938, 9172040), (25072, 8025535), (29960, 6716162), (30002, 6706760), (31340, 6420428), (34288, 5868415), (42860, 4694732), (43876, 4586020), (54845, 3668816), (59920, 3358081), (60004, 3353380), (62680, 3210214), (75005, 2682704), (85720, 2347366), (87752, 2293010), (109690, 1834408), (120008, 1676690), (125360, 1605107), (150010, 1341352), (167669, 1200080), (171440, 1173683), (175504, 1146505), (219380, 917204), (229301, 877520), (240016, 838345), (300020, 670676), (335338, 600040), (438760, 458602)]