217276080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 774188544

約数和(自身を除く): 556912464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 283, 336, 420, 457, 560, 566, 840, 849, 914, 1132, 1371, 1415, 1680, 1698, 1828, 1981, 2264, 2285, 2742, 2830, 3199, 3396, 3656, 3962, 4245, 4528, 4570, 5484, 5660, 5943, 6398, 6792, 6855, 7312, 7924, 8490, 9140, 9597, 9905, 10968, 11320, 11886, 12796, 13584, 13710, 15848, 15995, 16980, 18280, 19194, 19810, 21936, 22640, 23772, 25592, 27420, 29715, 31696, 31990, 33960, 36560, 38388, 39620, 47544, 47985, 51184, 54840, 59430, 63980, 67920, 76776, 79240, 95088, 95970, 109680, 118860, 127960, 129331, 153552, 158480, 191940, 237720, 255920, 258662, 383880, 387993, 475440, 517324, 646655, 767760, 775986, 905317, 1034648, 1293310, 1551972, 1810634, 1939965, 2069296, 2586620, 2715951, 3103944, 3621268, 3879930, 4526585, 5173240, 5431902, 6207888, 7242536, 7759860, 9053170, 10346480, 10863804, 13579755, 14485072, 15519720, 18106340, 21727608, 27159510, 31039440, 36212680, 43455216, 54319020, 72425360, 108638040, 217276080]

約数ペア:

[(1, 217276080), (2, 108638040), (3, 72425360), (4, 54319020), (5, 43455216), (6, 36212680), (7, 31039440), (8, 27159510), (10, 21727608), (12, 18106340), (14, 15519720), (15, 14485072), (16, 13579755), (20, 10863804), (21, 10346480), (24, 9053170), (28, 7759860), (30, 7242536), (35, 6207888), (40, 5431902), (42, 5173240), (48, 4526585), (56, 3879930), (60, 3621268), (70, 3103944), (80, 2715951), (84, 2586620), (105, 2069296), (112, 1939965), (120, 1810634), (140, 1551972), (168, 1293310), (210, 1034648), (240, 905317), (280, 775986), (283, 767760), (336, 646655), (420, 517324), (457, 475440), (560, 387993), (566, 383880), (840, 258662), (849, 255920), (914, 237720), (1132, 191940), (1371, 158480), (1415, 153552), (1680, 129331), (1698, 127960), (1828, 118860), (1981, 109680), (2264, 95970), (2285, 95088), (2742, 79240), (2830, 76776), (3199, 67920), (3396, 63980), (3656, 59430), (3962, 54840), (4245, 51184), (4528, 47985), (4570, 47544), (5484, 39620), (5660, 38388), (5943, 36560), (6398, 33960), (6792, 31990), (6855, 31696), (7312, 29715), (7924, 27420), (8490, 25592), (9140, 23772), (9597, 22640), (9905, 21936), (10968, 19810), (11320, 19194), (11886, 18280), (12796, 16980), (13584, 15995), (13710, 15848)]