23201880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 76204800

約数和(自身を除く): 53002920

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, 107, 120, 130, 139, 156, 195, 214, 260, 278, 312, 321, 390, 417, 428, 520, 535, 556, 642, 695, 780, 834, 856, 1070, 1112, 1284, 1390, 1391, 1560, 1605, 1668, 1807, 2085, 2140, 2568, 2780, 2782, 3210, 3336, 3614, 4170, 4173, 4280, 5421, 5560, 5564, 6420, 6955, 7228, 8340, 8346, 9035, 10842, 11128, 12840, 13910, 14456, 14873, 16680, 16692, 18070, 20865, 21684, 27105, 27820, 29746, 33384, 36140, 41730, 43368, 44619, 54210, 55640, 59492, 72280, 74365, 83460, 89238, 108420, 118984, 148730, 166920, 178476, 193349, 216840, 223095, 297460, 356952, 386698, 446190, 580047, 594920, 773396, 892380, 966745, 1160094, 1546792, 1784760, 1933490, 2320188, 2900235, 3866980, 4640376, 5800470, 7733960, 11600940, 23201880]

約数ペア:

[(1, 23201880), (2, 11600940), (3, 7733960), (4, 5800470), (5, 4640376), (6, 3866980), (8, 2900235), (10, 2320188), (12, 1933490), (13, 1784760), (15, 1546792), (20, 1160094), (24, 966745), (26, 892380), (30, 773396), (39, 594920), (40, 580047), (52, 446190), (60, 386698), (65, 356952), (78, 297460), (104, 223095), (107, 216840), (120, 193349), (130, 178476), (139, 166920), (156, 148730), (195, 118984), (214, 108420), (260, 89238), (278, 83460), (312, 74365), (321, 72280), (390, 59492), (417, 55640), (428, 54210), (520, 44619), (535, 43368), (556, 41730), (642, 36140), (695, 33384), (780, 29746), (834, 27820), (856, 27105), (1070, 21684), (1112, 20865), (1284, 18070), (1390, 16692), (1391, 16680), (1560, 14873), (1605, 14456), (1668, 13910), (1807, 12840), (2085, 11128), (2140, 10842), (2568, 9035), (2780, 8346), (2782, 8340), (3210, 7228), (3336, 6955), (3614, 6420), (4170, 5564), (4173, 5560), (4280, 5421)]