221894880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 752467968

約数和(自身を除く): 530573088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 71, 80, 85, 96, 102, 120, 136, 142, 160, 170, 204, 213, 240, 255, 272, 284, 340, 355, 383, 408, 426, 480, 510, 544, 568, 680, 710, 766, 816, 852, 1020, 1065, 1136, 1149, 1207, 1360, 1420, 1532, 1632, 1704, 1915, 2040, 2130, 2272, 2298, 2414, 2720, 2840, 3064, 3408, 3621, 3830, 4080, 4260, 4596, 4828, 5680, 5745, 6035, 6128, 6511, 6816, 7242, 7660, 8160, 8520, 9192, 9656, 11360, 11490, 12070, 12256, 13022, 14484, 15320, 17040, 18105, 18384, 19312, 19533, 22980, 24140, 26044, 27193, 28968, 30640, 32555, 34080, 36210, 36768, 38624, 39066, 45960, 48280, 52088, 54386, 57936, 61280, 65110, 72420, 78132, 81579, 91920, 96560, 97665, 104176, 108772, 115872, 130220, 135965, 144840, 156264, 163158, 183840, 193120, 195330, 208352, 217544, 260440, 271930, 289680, 312528, 326316, 390660, 407895, 435088, 462281, 520880, 543860, 579360, 625056, 652632, 781320, 815790, 870176, 924562, 1041760, 1087720, 1305264, 1386843, 1562640, 1631580, 1849124, 2175440, 2311405, 2610528, 2773686, 3125280, 3263160, 3698248, 4350880, 4622810, 5547372, 6526320, 6934215, 7396496, 9245620, 11094744, 13052640, 13868430, 14792992, 18491240, 22189488, 27736860, 36982480, 44378976, 55473720, 73964960, 110947440, 221894880]

約数ペア:

[(1, 221894880), (2, 110947440), (3, 73964960), (4, 55473720), (5, 44378976), (6, 36982480), (8, 27736860), (10, 22189488), (12, 18491240), (15, 14792992), (16, 13868430), (17, 13052640), (20, 11094744), (24, 9245620), (30, 7396496), (32, 6934215), (34, 6526320), (40, 5547372), (48, 4622810), (51, 4350880), (60, 3698248), (68, 3263160), (71, 3125280), (80, 2773686), (85, 2610528), (96, 2311405), (102, 2175440), (120, 1849124), (136, 1631580), (142, 1562640), (160, 1386843), (170, 1305264), (204, 1087720), (213, 1041760), (240, 924562), (255, 870176), (272, 815790), (284, 781320), (340, 652632), (355, 625056), (383, 579360), (408, 543860), (426, 520880), (480, 462281), (510, 435088), (544, 407895), (568, 390660), (680, 326316), (710, 312528), (766, 289680), (816, 271930), (852, 260440), (1020, 217544), (1065, 208352), (1136, 195330), (1149, 193120), (1207, 183840), (1360, 163158), (1420, 156264), (1532, 144840), (1632, 135965), (1704, 130220), (1915, 115872), (2040, 108772), (2130, 104176), (2272, 97665), (2298, 96560), (2414, 91920), (2720, 81579), (2840, 78132), (3064, 72420), (3408, 65110), (3621, 61280), (3830, 57936), (4080, 54386), (4260, 52088), (4596, 48280), (4828, 45960), (5680, 39066), (5745, 38624), (6035, 36768), (6128, 36210), (6511, 34080), (6816, 32555), (7242, 30640), (7660, 28968), (8160, 27193), (8520, 26044), (9192, 24140), (9656, 22980), (11360, 19533), (11490, 19312), (12070, 18384), (12256, 18105), (13022, 17040), (14484, 15320)]