201578520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 256

約数和(自身を含む): 753338880

約数和(自身を除く): 551760360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 660, 663, 680, 691, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1144, 1320, 1326, 1382, 1430, 1496, 1560, 1716, 1768, 1870, 2040, 2073, 2145, 2210, 2244, 2431, 2652, 2764, 2805, 2860, 3315, 3432, 3455, 3740, 4146, 4290, 4420, 4488, 4862, 5304, 5528, 5610, 5720, 6630, 6910, 7293, 7480, 7601, 8292, 8580, 8840, 8983, 9724, 10365, 11220, 11747, 12155, 13260, 13820, 14586, 15202, 16584, 17160, 17966, 19448, 20730, 22440, 22803, 23494, 24310, 26520, 26949, 27640, 29172, 30404, 35241, 35932, 36465, 38005, 41460, 44915, 45606, 46988, 48620, 53898, 58344, 58735, 60808, 70482, 71864, 72930, 76010, 82920, 89830, 91212, 93976, 97240, 98813, 107796, 114015, 117470, 129217, 134745, 140964, 145860, 152020, 152711, 176205, 179660, 182424, 197626, 215592, 228030, 234940, 258434, 269490, 281928, 291720, 296439, 304040, 305422, 352410, 359320, 387651, 395252, 456060, 458133, 469880, 494065, 516868, 538980, 592878, 610844, 646085, 704820, 763555, 775302, 790504, 912120, 916266, 988130, 1033736, 1077960, 1185756, 1221688, 1292170, 1409640, 1482195, 1527110, 1550604, 1679821, 1832532, 1938255, 1976260, 2290665, 2371512, 2584340, 2964390, 3054220, 3101208, 3359642, 3665064, 3876510, 3952520, 4581330, 5039463, 5168680, 5928780, 6108440, 6719284, 7753020, 8399105, 9162660, 10078926, 11857560, 13438568, 15506040, 16798210, 18325320, 20157852, 25197315, 33596420, 40315704, 50394630, 67192840, 100789260, 201578520]

約数ペア:

[(1, 201578520), (2, 100789260), (3, 67192840), (4, 50394630), (5, 40315704), (6, 33596420), (8, 25197315), (10, 20157852), (11, 18325320), (12, 16798210), (13, 15506040), (15, 13438568), (17, 11857560), (20, 10078926), (22, 9162660), (24, 8399105), (26, 7753020), (30, 6719284), (33, 6108440), (34, 5928780), (39, 5168680), (40, 5039463), (44, 4581330), (51, 3952520), (52, 3876510), (55, 3665064), (60, 3359642), (65, 3101208), (66, 3054220), (68, 2964390), (78, 2584340), (85, 2371512), (88, 2290665), (102, 1976260), (104, 1938255), (110, 1832532), (120, 1679821), (130, 1550604), (132, 1527110), (136, 1482195), (143, 1409640), (156, 1292170), (165, 1221688), (170, 1185756), (187, 1077960), (195, 1033736), (204, 988130), (220, 916266), (221, 912120), (255, 790504), (260, 775302), (264, 763555), (286, 704820), (312, 646085), (330, 610844), (340, 592878), (374, 538980), (390, 516868), (408, 494065), (429, 469880), (440, 458133), (442, 456060), (510, 395252), (520, 387651), (561, 359320), (572, 352410), (660, 305422), (663, 304040), (680, 296439), (691, 291720), (715, 281928), (748, 269490), (780, 258434), (858, 234940), (884, 228030), (935, 215592), (1020, 197626), (1105, 182424), (1122, 179660), (1144, 176205), (1320, 152711), (1326, 152020), (1382, 145860), (1430, 140964), (1496, 134745), (1560, 129217), (1716, 117470), (1768, 114015), (1870, 107796), (2040, 98813), (2073, 97240), (2145, 93976), (2210, 91212), (2244, 89830), (2431, 82920), (2652, 76010), (2764, 72930), (2805, 71864), (2860, 70482), (3315, 60808), (3432, 58735), (3455, 58344), (3740, 53898), (4146, 48620), (4290, 46988), (4420, 45606), (4488, 44915), (4862, 41460), (5304, 38005), (5528, 36465), (5610, 35932), (5720, 35241), (6630, 30404), (6910, 29172), (7293, 27640), (7480, 26949), (7601, 26520), (8292, 24310), (8580, 23494), (8840, 22803), (8983, 22440), (9724, 20730), (10365, 19448), (11220, 17966), (11747, 17160), (12155, 16584), (13260, 15202), (13820, 14586)]