39980487420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{198139}}^1$

素因数の和:198232

約数の個数: 144

約数和(自身を含む): 129821328000

約数和(自身を除く): 89840840580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2124, 2242, 2655, 3363, 3420, 3540, 4484, 5310, 5605, 6726, 10089, 10620, 11210, 13452, 16815, 20178, 22420, 33630, 40356, 50445, 67260, 100890, 198139, 201780, 396278, 594417, 792556, 990695, 1188834, 1783251, 1981390, 2377668, 2972085, 3566502, 3764641, 3962780, 5944170, 7133004, 7529282, 8916255, 11293923, 11690201, 11888340, 15058564, 17832510, 18823205, 22587846, 23380402, 33881769, 35070603, 35665020, 37646410, 45175692, 46760804, 56469615, 58451005, 67763538, 70141206, 75292820, 105211809, 112939230, 116902010, 135527076, 140282412, 169408845, 175353015, 210423618, 222113819, 225878460, 233804020, 338817690, 350706030, 420847236, 444227638, 526059045, 666341457, 677635380, 701412060, 888455276, 1052118090, 1110569095, 1332682914, 1999024371, 2104236180, 2221138190, 2665365828, 3331707285, 3998048742, 4442276380, 6663414570, 7996097484, 9995121855, 13326829140, 19990243710, 39980487420]

約数ペア:

[(1, 39980487420), (2, 19990243710), (3, 13326829140), (4, 9995121855), (5, 7996097484), (6, 6663414570), (9, 4442276380), (10, 3998048742), (12, 3331707285), (15, 2665365828), (18, 2221138190), (19, 2104236180), (20, 1999024371), (30, 1332682914), (36, 1110569095), (38, 1052118090), (45, 888455276), (57, 701412060), (59, 677635380), (60, 666341457), (76, 526059045), (90, 444227638), (95, 420847236), (114, 350706030), (118, 338817690), (171, 233804020), (177, 225878460), (180, 222113819), (190, 210423618), (228, 175353015), (236, 169408845), (285, 140282412), (295, 135527076), (342, 116902010), (354, 112939230), (380, 105211809), (531, 75292820), (570, 70141206), (590, 67763538), (684, 58451005), (708, 56469615), (855, 46760804), (885, 45175692), (1062, 37646410), (1121, 35665020), (1140, 35070603), (1180, 33881769), (1710, 23380402), (1770, 22587846), (2124, 18823205), (2242, 17832510), (2655, 15058564), (3363, 11888340), (3420, 11690201), (3540, 11293923), (4484, 8916255), (5310, 7529282), (5605, 7133004), (6726, 5944170), (10089, 3962780), (10620, 3764641), (11210, 3566502), (13452, 2972085), (16815, 2377668), (20178, 1981390), (22420, 1783251), (33630, 1188834), (40356, 990695), (50445, 792556), (67260, 594417), (100890, 396278), (198139, 201780)]