189850440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1087

約数の個数: 128

約数和(自身を含む): 618710400

約数和(自身を除く): 428859960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 655, 780, 786, 929, 1048, 1310, 1560, 1572, 1703, 1858, 1965, 2620, 2787, 3144, 3406, 3716, 3930, 4645, 5109, 5240, 5574, 6812, 7432, 7860, 8515, 9290, 10218, 11148, 12077, 13624, 13935, 15720, 17030, 18580, 20436, 22296, 24154, 25545, 27870, 34060, 36231, 37160, 40872, 48308, 51090, 55740, 60385, 68120, 72462, 96616, 102180, 111480, 120770, 121699, 144924, 181155, 204360, 241540, 243398, 289848, 362310, 365097, 483080, 486796, 608495, 724620, 730194, 973592, 1216990, 1449240, 1460388, 1582087, 1825485, 2433980, 2920776, 3164174, 3650970, 4746261, 4867960, 6328348, 7301940, 7910435, 9492522, 12656696, 14603880, 15820870, 18985044, 23731305, 31641740, 37970088, 47462610, 63283480, 94925220, 189850440]

約数ペア:

[(1, 189850440), (2, 94925220), (3, 63283480), (4, 47462610), (5, 37970088), (6, 31641740), (8, 23731305), (10, 18985044), (12, 15820870), (13, 14603880), (15, 12656696), (20, 9492522), (24, 7910435), (26, 7301940), (30, 6328348), (39, 4867960), (40, 4746261), (52, 3650970), (60, 3164174), (65, 2920776), (78, 2433980), (104, 1825485), (120, 1582087), (130, 1460388), (131, 1449240), (156, 1216990), (195, 973592), (260, 730194), (262, 724620), (312, 608495), (390, 486796), (393, 483080), (520, 365097), (524, 362310), (655, 289848), (780, 243398), (786, 241540), (929, 204360), (1048, 181155), (1310, 144924), (1560, 121699), (1572, 120770), (1703, 111480), (1858, 102180), (1965, 96616), (2620, 72462), (2787, 68120), (3144, 60385), (3406, 55740), (3716, 51090), (3930, 48308), (4645, 40872), (5109, 37160), (5240, 36231), (5574, 34060), (6812, 27870), (7432, 25545), (7860, 24154), (8515, 22296), (9290, 20436), (10218, 18580), (11148, 17030), (12077, 15720), (13624, 13935)]