191386680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4133

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 443134920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4079, 4692, 5865, 7820, 8158, 9384, 11730, 12237, 15640, 16316, 20395, 23460, 24474, 32632, 40790, 46920, 48948, 61185, 69343, 81580, 93817, 97896, 122370, 138686, 163160, 187634, 208029, 244740, 277372, 281451, 346715, 375268, 416058, 469085, 489480, 554744, 562902, 693430, 750536, 832116, 938170, 1040145, 1125804, 1386860, 1407255, 1594889, 1664232, 1876340, 2080290, 2251608, 2773720, 2814510, 3189778, 3752680, 4160580, 4784667, 5629020, 6379556, 7974445, 8321160, 9569334, 11258040, 12759112, 15948890, 19138668, 23923335, 31897780, 38277336, 47846670, 63795560, 95693340, 191386680]

約数ペア:

[(1, 191386680), (2, 95693340), (3, 63795560), (4, 47846670), (5, 38277336), (6, 31897780), (8, 23923335), (10, 19138668), (12, 15948890), (15, 12759112), (17, 11258040), (20, 9569334), (23, 8321160), (24, 7974445), (30, 6379556), (34, 5629020), (40, 4784667), (46, 4160580), (51, 3752680), (60, 3189778), (68, 2814510), (69, 2773720), (85, 2251608), (92, 2080290), (102, 1876340), (115, 1664232), (120, 1594889), (136, 1407255), (138, 1386860), (170, 1125804), (184, 1040145), (204, 938170), (230, 832116), (255, 750536), (276, 693430), (340, 562902), (345, 554744), (391, 489480), (408, 469085), (460, 416058), (510, 375268), (552, 346715), (680, 281451), (690, 277372), (782, 244740), (920, 208029), (1020, 187634), (1173, 163160), (1380, 138686), (1564, 122370), (1955, 97896), (2040, 93817), (2346, 81580), (2760, 69343), (3128, 61185), (3910, 48948), (4079, 46920), (4692, 40790), (5865, 32632), (7820, 24474), (8158, 23460), (9384, 20395), (11730, 16316), (12237, 15640)]