15735720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 63866880

約数和(自身を除く): 48131160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 131, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 262, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 393, 420, 429, 440, 455, 462, 520, 524, 546, 572, 616, 655, 660, 715, 728, 770, 780, 786, 840, 858, 910, 917, 924, 1001, 1048, 1092, 1144, 1155, 1310, 1320, 1365, 1430, 1441, 1540, 1560, 1572, 1703, 1716, 1820, 1834, 1848, 1965, 2002, 2145, 2184, 2310, 2620, 2730, 2751, 2860, 2882, 3003, 3080, 3144, 3406, 3432, 3640, 3668, 3930, 4004, 4290, 4323, 4585, 4620, 5005, 5109, 5240, 5460, 5502, 5720, 5764, 6006, 6812, 7205, 7336, 7860, 8008, 8515, 8580, 8646, 9170, 9240, 10010, 10087, 10218, 10920, 11004, 11528, 11921, 12012, 13624, 13755, 14410, 15015, 15720, 17030, 17160, 17292, 18340, 18733, 20020, 20174, 20436, 21615, 22008, 23842, 24024, 25545, 27510, 28820, 30030, 30261, 34060, 34584, 35763, 36680, 37466, 40040, 40348, 40872, 43230, 47684, 50435, 51090, 55020, 56199, 57640, 59605, 60060, 60522, 68120, 71526, 74932, 80696, 86460, 93665, 95368, 100870, 102180, 110040, 112398, 119210, 120120, 121044, 131131, 143052, 149864, 151305, 172920, 178815, 187330, 201740, 204360, 224796, 238420, 242088, 262262, 280995, 286104, 302610, 357630, 374660, 393393, 403480, 449592, 476840, 524524, 561990, 605220, 655655, 715260, 749320, 786786, 1049048, 1123980, 1210440, 1311310, 1430520, 1573572, 1966965, 2247960, 2622620, 3147144, 3933930, 5245240, 7867860, 15735720]

約数ペア:

[(1, 15735720), (2, 7867860), (3, 5245240), (4, 3933930), (5, 3147144), (6, 2622620), (7, 2247960), (8, 1966965), (10, 1573572), (11, 1430520), (12, 1311310), (13, 1210440), (14, 1123980), (15, 1049048), (20, 786786), (21, 749320), (22, 715260), (24, 655655), (26, 605220), (28, 561990), (30, 524524), (33, 476840), (35, 449592), (39, 403480), (40, 393393), (42, 374660), (44, 357630), (52, 302610), (55, 286104), (56, 280995), (60, 262262), (65, 242088), (66, 238420), (70, 224796), (77, 204360), (78, 201740), (84, 187330), (88, 178815), (91, 172920), (104, 151305), (105, 149864), (110, 143052), (120, 131131), (130, 121044), (131, 120120), (132, 119210), (140, 112398), (143, 110040), (154, 102180), (156, 100870), (165, 95368), (168, 93665), (182, 86460), (195, 80696), (210, 74932), (220, 71526), (231, 68120), (260, 60522), (262, 60060), (264, 59605), (273, 57640), (280, 56199), (286, 55020), (308, 51090), (312, 50435), (330, 47684), (364, 43230), (385, 40872), (390, 40348), (393, 40040), (420, 37466), (429, 36680), (440, 35763), (455, 34584), (462, 34060), (520, 30261), (524, 30030), (546, 28820), (572, 27510), (616, 25545), (655, 24024), (660, 23842), (715, 22008), (728, 21615), (770, 20436), (780, 20174), (786, 20020), (840, 18733), (858, 18340), (910, 17292), (917, 17160), (924, 17030), (1001, 15720), (1048, 15015), (1092, 14410), (1144, 13755), (1155, 13624), (1310, 12012), (1320, 11921), (1365, 11528), (1430, 11004), (1441, 10920), (1540, 10218), (1560, 10087), (1572, 10010), (1703, 9240), (1716, 9170), (1820, 8646), (1834, 8580), (1848, 8515), (1965, 8008), (2002, 7860), (2145, 7336), (2184, 7205), (2310, 6812), (2620, 6006), (2730, 5764), (2751, 5720), (2860, 5502), (2882, 5460), (3003, 5240), (3080, 5109), (3144, 5005), (3406, 4620), (3432, 4585), (3640, 4323), (3668, 4290), (3930, 4004)]