6647198640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{21757}}^1$

素因数の和:21859

約数の個数: 160

約数和(自身を含む): 22015614720

約数和(自身を除く): 15368416080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 228, 240, 268, 285, 304, 335, 380, 402, 456, 536, 570, 670, 760, 804, 912, 1005, 1072, 1140, 1273, 1340, 1520, 1608, 2010, 2280, 2546, 2680, 3216, 3819, 4020, 4560, 5092, 5360, 6365, 7638, 8040, 10184, 12730, 15276, 16080, 19095, 20368, 21757, 25460, 30552, 38190, 43514, 50920, 61104, 65271, 76380, 87028, 101840, 108785, 130542, 152760, 174056, 217570, 261084, 305520, 326355, 348112, 413383, 435140, 522168, 652710, 826766, 870280, 1044336, 1240149, 1305420, 1457719, 1653532, 1740560, 2066915, 2480298, 2610840, 2915438, 3307064, 4133830, 4373157, 4960596, 5221680, 5830876, 6200745, 6614128, 7288595, 8267660, 8746314, 9921192, 11661752, 12401490, 14577190, 16535320, 17492628, 19842384, 21865785, 23323504, 24802980, 27696661, 29154380, 33070640, 34985256, 43731570, 49605960, 55393322, 58308760, 69970512, 83089983, 87463140, 99211920, 110786644, 116617520, 138483305, 166179966, 174926280, 221573288, 276966610, 332359932, 349852560, 415449915, 443146576, 553933220, 664719864, 830899830, 1107866440, 1329439728, 1661799660, 2215732880, 3323599320, 6647198640]

約数ペア:

[(1, 6647198640), (2, 3323599320), (3, 2215732880), (4, 1661799660), (5, 1329439728), (6, 1107866440), (8, 830899830), (10, 664719864), (12, 553933220), (15, 443146576), (16, 415449915), (19, 349852560), (20, 332359932), (24, 276966610), (30, 221573288), (38, 174926280), (40, 166179966), (48, 138483305), (57, 116617520), (60, 110786644), (67, 99211920), (76, 87463140), (80, 83089983), (95, 69970512), (114, 58308760), (120, 55393322), (134, 49605960), (152, 43731570), (190, 34985256), (201, 33070640), (228, 29154380), (240, 27696661), (268, 24802980), (285, 23323504), (304, 21865785), (335, 19842384), (380, 17492628), (402, 16535320), (456, 14577190), (536, 12401490), (570, 11661752), (670, 9921192), (760, 8746314), (804, 8267660), (912, 7288595), (1005, 6614128), (1072, 6200745), (1140, 5830876), (1273, 5221680), (1340, 4960596), (1520, 4373157), (1608, 4133830), (2010, 3307064), (2280, 2915438), (2546, 2610840), (2680, 2480298), (3216, 2066915), (3819, 1740560), (4020, 1653532), (4560, 1457719), (5092, 1305420), (5360, 1240149), (6365, 1044336), (7638, 870280), (8040, 826766), (10184, 652710), (12730, 522168), (15276, 435140), (16080, 413383), (19095, 348112), (20368, 326355), (21757, 305520), (25460, 261084), (30552, 217570), (38190, 174056), (43514, 152760), (50920, 130542), (61104, 108785), (65271, 101840), (76380, 87028)]