8815588840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 21938040000

約数和(自身を除く): 13122451160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 59, 76, 89, 94, 95, 118, 152, 178, 188, 190, 235, 236, 295, 356, 376, 380, 445, 470, 472, 590, 712, 760, 890, 893, 940, 1121, 1180, 1691, 1780, 1786, 1880, 2209, 2242, 2360, 2773, 3382, 3560, 3572, 4183, 4418, 4465, 4484, 5251, 5546, 5605, 6764, 7144, 8366, 8455, 8836, 8930, 8968, 10502, 11045, 11092, 11210, 13528, 13865, 16732, 16910, 17672, 17860, 20915, 21004, 22090, 22184, 22420, 26255, 27730, 33464, 33820, 35720, 41830, 41971, 42008, 44180, 44840, 52510, 52687, 55460, 67640, 79477, 83660, 83942, 88360, 99769, 105020, 105374, 110920, 130331, 158954, 167320, 167884, 196601, 199538, 209855, 210040, 210748, 246797, 260662, 263435, 317908, 335768, 393202, 397385, 399076, 419710, 421496, 493594, 498845, 521324, 526870, 635816, 651655, 786404, 794770, 798152, 839420, 983005, 987188, 997690, 1042648, 1053740, 1233985, 1303310, 1572808, 1589540, 1678840, 1966010, 1974376, 1995380, 2107480, 2467970, 2476289, 2606620, 3179080, 3735419, 3932020, 3990760, 4689143, 4935940, 4952578, 5213240, 7470838, 7864040, 9378286, 9871880, 9905156, 11599459, 12381445, 14941676, 18677095, 18756572, 19810312, 23198918, 23445715, 24762890, 29883352, 37354190, 37513144, 46397836, 46891430, 49525780, 57997295, 74708380, 92795672, 93782860, 99051560, 115994590, 149416760, 187565720, 220389721, 231989180, 440779442, 463978360, 881558884, 1101948605, 1763117768, 2203897210, 4407794420, 8815588840]

約数ペア:

[(1, 8815588840), (2, 4407794420), (4, 2203897210), (5, 1763117768), (8, 1101948605), (10, 881558884), (19, 463978360), (20, 440779442), (38, 231989180), (40, 220389721), (47, 187565720), (59, 149416760), (76, 115994590), (89, 99051560), (94, 93782860), (95, 92795672), (118, 74708380), (152, 57997295), (178, 49525780), (188, 46891430), (190, 46397836), (235, 37513144), (236, 37354190), (295, 29883352), (356, 24762890), (376, 23445715), (380, 23198918), (445, 19810312), (470, 18756572), (472, 18677095), (590, 14941676), (712, 12381445), (760, 11599459), (890, 9905156), (893, 9871880), (940, 9378286), (1121, 7864040), (1180, 7470838), (1691, 5213240), (1780, 4952578), (1786, 4935940), (1880, 4689143), (2209, 3990760), (2242, 3932020), (2360, 3735419), (2773, 3179080), (3382, 2606620), (3560, 2476289), (3572, 2467970), (4183, 2107480), (4418, 1995380), (4465, 1974376), (4484, 1966010), (5251, 1678840), (5546, 1589540), (5605, 1572808), (6764, 1303310), (7144, 1233985), (8366, 1053740), (8455, 1042648), (8836, 997690), (8930, 987188), (8968, 983005), (10502, 839420), (11045, 798152), (11092, 794770), (11210, 786404), (13528, 651655), (13865, 635816), (16732, 526870), (16910, 521324), (17672, 498845), (17860, 493594), (20915, 421496), (21004, 419710), (22090, 399076), (22184, 397385), (22420, 393202), (26255, 335768), (27730, 317908), (33464, 263435), (33820, 260662), (35720, 246797), (41830, 210748), (41971, 210040), (42008, 209855), (44180, 199538), (44840, 196601), (52510, 167884), (52687, 167320), (55460, 158954), (67640, 130331), (79477, 110920), (83660, 105374), (83942, 105020), (88360, 99769)]