23715120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 86494464

約数和(自身を除く): 62779344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 691, 715, 780, 858, 880, 1040, 1144, 1320, 1382, 1430, 1560, 1716, 2073, 2145, 2288, 2640, 2764, 2860, 3120, 3432, 3455, 4146, 4290, 5528, 5720, 6864, 6910, 7601, 8292, 8580, 8983, 10365, 11056, 11440, 13820, 15202, 16584, 17160, 17966, 20730, 22803, 26949, 27640, 30404, 33168, 34320, 35932, 38005, 41460, 44915, 45606, 53898, 55280, 60808, 71864, 76010, 82920, 89830, 91212, 98813, 107796, 114015, 121616, 134745, 143728, 152020, 165840, 179660, 182424, 197626, 215592, 228030, 269490, 296439, 304040, 359320, 364848, 395252, 431184, 456060, 494065, 538980, 592878, 608080, 718640, 790504, 912120, 988130, 1077960, 1185756, 1482195, 1581008, 1824240, 1976260, 2155920, 2371512, 2964390, 3952520, 4743024, 5928780, 7905040, 11857560, 23715120]

約数ペア:

[(1, 23715120), (2, 11857560), (3, 7905040), (4, 5928780), (5, 4743024), (6, 3952520), (8, 2964390), (10, 2371512), (11, 2155920), (12, 1976260), (13, 1824240), (15, 1581008), (16, 1482195), (20, 1185756), (22, 1077960), (24, 988130), (26, 912120), (30, 790504), (33, 718640), (39, 608080), (40, 592878), (44, 538980), (48, 494065), (52, 456060), (55, 431184), (60, 395252), (65, 364848), (66, 359320), (78, 304040), (80, 296439), (88, 269490), (104, 228030), (110, 215592), (120, 197626), (130, 182424), (132, 179660), (143, 165840), (156, 152020), (165, 143728), (176, 134745), (195, 121616), (208, 114015), (220, 107796), (240, 98813), (260, 91212), (264, 89830), (286, 82920), (312, 76010), (330, 71864), (390, 60808), (429, 55280), (440, 53898), (520, 45606), (528, 44915), (572, 41460), (624, 38005), (660, 35932), (691, 34320), (715, 33168), (780, 30404), (858, 27640), (880, 26949), (1040, 22803), (1144, 20730), (1320, 17966), (1382, 17160), (1430, 16584), (1560, 15202), (1716, 13820), (2073, 11440), (2145, 11056), (2288, 10365), (2640, 8983), (2764, 8580), (2860, 8292), (3120, 7601), (3432, 6910), (3455, 6864), (4146, 5720), (4290, 5528)]