221919360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 256

約数和(自身を含む): 808133760

約数和(自身を除く): 586214400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 523, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1046, 1088, 1105, 1248, 1326, 1360, 1560, 1569, 1632, 1664, 1768, 1920, 2040, 2080, 2092, 2176, 2210, 2496, 2615, 2652, 2720, 3120, 3138, 3264, 3315, 3536, 4080, 4160, 4184, 4420, 4992, 5230, 5304, 5440, 6240, 6276, 6528, 6630, 6799, 7072, 7845, 8160, 8320, 8368, 8840, 8891, 10460, 10608, 10880, 12480, 12552, 13260, 13598, 14144, 15690, 16320, 16736, 17680, 17782, 20397, 20920, 21216, 24960, 25104, 26520, 26673, 27196, 28288, 31380, 32640, 33472, 33995, 35360, 35564, 40794, 41840, 42432, 44455, 50208, 53040, 53346, 54392, 62760, 66944, 67990, 70720, 71128, 81588, 83680, 84864, 88910, 100416, 101985, 106080, 106692, 108784, 115583, 125520, 133365, 135980, 141440, 142256, 163176, 167360, 177820, 200832, 203970, 212160, 213384, 217568, 231166, 251040, 266730, 271960, 284512, 326352, 334720, 346749, 355640, 407940, 424320, 426768, 435136, 462332, 502080, 533460, 543920, 569024, 577915, 652704, 693498, 711280, 815880, 853536, 870272, 924664, 1004160, 1066920, 1087840, 1138048, 1155830, 1305408, 1386996, 1422560, 1631760, 1707072, 1733745, 1849328, 2133840, 2175680, 2311660, 2610816, 2773992, 2845120, 3263520, 3414144, 3467490, 3698656, 4267680, 4351360, 4623320, 5547984, 5690240, 6527040, 6934980, 7397312, 8535360, 9246640, 11095968, 13054080, 13869960, 14794624, 17070720, 18493280, 22191936, 27739920, 36986560, 44383872, 55479840, 73973120, 110959680, 221919360]

約数ペア:

[(1, 221919360), (2, 110959680), (3, 73973120), (4, 55479840), (5, 44383872), (6, 36986560), (8, 27739920), (10, 22191936), (12, 18493280), (13, 17070720), (15, 14794624), (16, 13869960), (17, 13054080), (20, 11095968), (24, 9246640), (26, 8535360), (30, 7397312), (32, 6934980), (34, 6527040), (39, 5690240), (40, 5547984), (48, 4623320), (51, 4351360), (52, 4267680), (60, 3698656), (64, 3467490), (65, 3414144), (68, 3263520), (78, 2845120), (80, 2773992), (85, 2610816), (96, 2311660), (102, 2175680), (104, 2133840), (120, 1849328), (128, 1733745), (130, 1707072), (136, 1631760), (156, 1422560), (160, 1386996), (170, 1305408), (192, 1155830), (195, 1138048), (204, 1087840), (208, 1066920), (221, 1004160), (240, 924664), (255, 870272), (260, 853536), (272, 815880), (312, 711280), (320, 693498), (340, 652704), (384, 577915), (390, 569024), (408, 543920), (416, 533460), (442, 502080), (480, 462332), (510, 435136), (520, 426768), (523, 424320), (544, 407940), (624, 355640), (640, 346749), (663, 334720), (680, 326352), (780, 284512), (816, 271960), (832, 266730), (884, 251040), (960, 231166), (1020, 217568), (1040, 213384), (1046, 212160), (1088, 203970), (1105, 200832), (1248, 177820), (1326, 167360), (1360, 163176), (1560, 142256), (1569, 141440), (1632, 135980), (1664, 133365), (1768, 125520), (1920, 115583), (2040, 108784), (2080, 106692), (2092, 106080), (2176, 101985), (2210, 100416), (2496, 88910), (2615, 84864), (2652, 83680), (2720, 81588), (3120, 71128), (3138, 70720), (3264, 67990), (3315, 66944), (3536, 62760), (4080, 54392), (4160, 53346), (4184, 53040), (4420, 50208), (4992, 44455), (5230, 42432), (5304, 41840), (5440, 40794), (6240, 35564), (6276, 35360), (6528, 33995), (6630, 33472), (6799, 32640), (7072, 31380), (7845, 28288), (8160, 27196), (8320, 26673), (8368, 26520), (8840, 25104), (8891, 24960), (10460, 21216), (10608, 20920), (10880, 20397), (12480, 17782), (12552, 17680), (13260, 16736), (13598, 16320), (14144, 15690)]