189593520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1563

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 453222480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1499, 1581, 1860, 2040, 2108, 2480, 2635, 2998, 3162, 3720, 4080, 4216, 4497, 5270, 5996, 6324, 7440, 7495, 7905, 8432, 8994, 10540, 11992, 12648, 14990, 15810, 17988, 21080, 22485, 23984, 25296, 25483, 29980, 31620, 35976, 42160, 44970, 46469, 50966, 59960, 63240, 71952, 76449, 89940, 92938, 101932, 119920, 126480, 127415, 139407, 152898, 179880, 185876, 203864, 232345, 254830, 278814, 305796, 359760, 371752, 382245, 407728, 464690, 509660, 557628, 611592, 697035, 743504, 764490, 789973, 929380, 1019320, 1115256, 1223184, 1394070, 1528980, 1579946, 1858760, 2038640, 2230512, 2369919, 2788140, 3057960, 3159892, 3717520, 3949865, 4739838, 5576280, 6115920, 6319784, 7899730, 9479676, 11152560, 11849595, 12639568, 15799460, 18959352, 23699190, 31598920, 37918704, 47398380, 63197840, 94796760, 189593520]

約数ペア:

[(1, 189593520), (2, 94796760), (3, 63197840), (4, 47398380), (5, 37918704), (6, 31598920), (8, 23699190), (10, 18959352), (12, 15799460), (15, 12639568), (16, 11849595), (17, 11152560), (20, 9479676), (24, 7899730), (30, 6319784), (31, 6115920), (34, 5576280), (40, 4739838), (48, 3949865), (51, 3717520), (60, 3159892), (62, 3057960), (68, 2788140), (80, 2369919), (85, 2230512), (93, 2038640), (102, 1858760), (120, 1579946), (124, 1528980), (136, 1394070), (155, 1223184), (170, 1115256), (186, 1019320), (204, 929380), (240, 789973), (248, 764490), (255, 743504), (272, 697035), (310, 611592), (340, 557628), (372, 509660), (408, 464690), (465, 407728), (496, 382245), (510, 371752), (527, 359760), (620, 305796), (680, 278814), (744, 254830), (816, 232345), (930, 203864), (1020, 185876), (1054, 179880), (1240, 152898), (1360, 139407), (1488, 127415), (1499, 126480), (1581, 119920), (1860, 101932), (2040, 92938), (2108, 89940), (2480, 76449), (2635, 71952), (2998, 63240), (3162, 59960), (3720, 50966), (4080, 46469), (4216, 44970), (4497, 42160), (5270, 35976), (5996, 31620), (6324, 29980), (7440, 25483), (7495, 25296), (7905, 23984), (8432, 22485), (8994, 21080), (10540, 17988), (11992, 15810), (12648, 14990)]