15385920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 224

約数和(自身を含む): 56180736

約数和(自身を除く): 40794816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 47, 48, 55, 60, 62, 64, 66, 80, 88, 93, 94, 96, 110, 120, 124, 132, 141, 155, 160, 165, 176, 186, 188, 192, 220, 235, 240, 248, 264, 282, 310, 320, 330, 341, 352, 372, 376, 440, 465, 470, 480, 496, 517, 528, 564, 620, 660, 682, 704, 705, 744, 752, 880, 930, 940, 960, 992, 1023, 1034, 1056, 1128, 1240, 1320, 1364, 1410, 1457, 1488, 1504, 1551, 1705, 1760, 1860, 1880, 1984, 2046, 2068, 2112, 2256, 2480, 2585, 2640, 2728, 2820, 2914, 2976, 3008, 3102, 3410, 3520, 3720, 3760, 4092, 4136, 4371, 4512, 4960, 5115, 5170, 5280, 5456, 5640, 5828, 5952, 6204, 6820, 7285, 7440, 7520, 7755, 8184, 8272, 8742, 9024, 9920, 10230, 10340, 10560, 10912, 11280, 11656, 12408, 13640, 14570, 14880, 15040, 15510, 16027, 16368, 16544, 17484, 20460, 20680, 21824, 21855, 22560, 23312, 24816, 27280, 29140, 29760, 31020, 32054, 32736, 33088, 34968, 40920, 41360, 43710, 45120, 46624, 48081, 49632, 54560, 58280, 62040, 64108, 65472, 69936, 80135, 81840, 82720, 87420, 93248, 96162, 99264, 109120, 116560, 124080, 128216, 139872, 160270, 163680, 165440, 174840, 192324, 233120, 240405, 248160, 256432, 279744, 320540, 327360, 349680, 384648, 466240, 480810, 496320, 512864, 641080, 699360, 769296, 961620, 1025728, 1282160, 1398720, 1538592, 1923240, 2564320, 3077184, 3846480, 5128640, 7692960, 15385920]

約数ペア:

[(1, 15385920), (2, 7692960), (3, 5128640), (4, 3846480), (5, 3077184), (6, 2564320), (8, 1923240), (10, 1538592), (11, 1398720), (12, 1282160), (15, 1025728), (16, 961620), (20, 769296), (22, 699360), (24, 641080), (30, 512864), (31, 496320), (32, 480810), (33, 466240), (40, 384648), (44, 349680), (47, 327360), (48, 320540), (55, 279744), (60, 256432), (62, 248160), (64, 240405), (66, 233120), (80, 192324), (88, 174840), (93, 165440), (94, 163680), (96, 160270), (110, 139872), (120, 128216), (124, 124080), (132, 116560), (141, 109120), (155, 99264), (160, 96162), (165, 93248), (176, 87420), (186, 82720), (188, 81840), (192, 80135), (220, 69936), (235, 65472), (240, 64108), (248, 62040), (264, 58280), (282, 54560), (310, 49632), (320, 48081), (330, 46624), (341, 45120), (352, 43710), (372, 41360), (376, 40920), (440, 34968), (465, 33088), (470, 32736), (480, 32054), (496, 31020), (517, 29760), (528, 29140), (564, 27280), (620, 24816), (660, 23312), (682, 22560), (704, 21855), (705, 21824), (744, 20680), (752, 20460), (880, 17484), (930, 16544), (940, 16368), (960, 16027), (992, 15510), (1023, 15040), (1034, 14880), (1056, 14570), (1128, 13640), (1240, 12408), (1320, 11656), (1364, 11280), (1410, 10912), (1457, 10560), (1488, 10340), (1504, 10230), (1551, 9920), (1705, 9024), (1760, 8742), (1860, 8272), (1880, 8184), (1984, 7755), (2046, 7520), (2068, 7440), (2112, 7285), (2256, 6820), (2480, 6204), (2585, 5952), (2640, 5828), (2728, 5640), (2820, 5456), (2914, 5280), (2976, 5170), (3008, 5115), (3102, 4960), (3410, 4512), (3520, 4371), (3720, 4136), (3760, 4092)]