13005720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 52153920

約数和(自身を除く): 39148200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 397, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 794, 819, 840, 910, 936, 1092, 1170, 1191, 1260, 1365, 1560, 1588, 1638, 1820, 1985, 2184, 2340, 2382, 2520, 2730, 2779, 3176, 3276, 3573, 3640, 3970, 4095, 4680, 4764, 5161, 5460, 5558, 5955, 6552, 7146, 7940, 8190, 8337, 9528, 10322, 10920, 11116, 11910, 13895, 14292, 15483, 15880, 16380, 16674, 17865, 20644, 22232, 23820, 25011, 25805, 27790, 28584, 30966, 32760, 33348, 35730, 36127, 41288, 41685, 46449, 47640, 50022, 51610, 55580, 61932, 66696, 71460, 72254, 77415, 83370, 92898, 100044, 103220, 108381, 111160, 123864, 125055, 142920, 144508, 154830, 166740, 180635, 185796, 200088, 206440, 216762, 232245, 250110, 289016, 309660, 325143, 333480, 361270, 371592, 433524, 464490, 500220, 541905, 619320, 650286, 722540, 867048, 928980, 1000440, 1083810, 1300572, 1445080, 1625715, 1857960, 2167620, 2601144, 3251430, 4335240, 6502860, 13005720]

約数ペア:

[(1, 13005720), (2, 6502860), (3, 4335240), (4, 3251430), (5, 2601144), (6, 2167620), (7, 1857960), (8, 1625715), (9, 1445080), (10, 1300572), (12, 1083810), (13, 1000440), (14, 928980), (15, 867048), (18, 722540), (20, 650286), (21, 619320), (24, 541905), (26, 500220), (28, 464490), (30, 433524), (35, 371592), (36, 361270), (39, 333480), (40, 325143), (42, 309660), (45, 289016), (52, 250110), (56, 232245), (60, 216762), (63, 206440), (65, 200088), (70, 185796), (72, 180635), (78, 166740), (84, 154830), (90, 144508), (91, 142920), (104, 125055), (105, 123864), (117, 111160), (120, 108381), (126, 103220), (130, 100044), (140, 92898), (156, 83370), (168, 77415), (180, 72254), (182, 71460), (195, 66696), (210, 61932), (234, 55580), (252, 51610), (260, 50022), (273, 47640), (280, 46449), (312, 41685), (315, 41288), (360, 36127), (364, 35730), (390, 33348), (397, 32760), (420, 30966), (455, 28584), (468, 27790), (504, 25805), (520, 25011), (546, 23820), (585, 22232), (630, 20644), (728, 17865), (780, 16674), (794, 16380), (819, 15880), (840, 15483), (910, 14292), (936, 13895), (1092, 11910), (1170, 11116), (1191, 10920), (1260, 10322), (1365, 9528), (1560, 8337), (1588, 8190), (1638, 7940), (1820, 7146), (1985, 6552), (2184, 5955), (2340, 5558), (2382, 5460), (2520, 5161), (2730, 4764), (2779, 4680), (3176, 4095), (3276, 3970), (3573, 3640)]