221700960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 216

約数和(自身を含む): 820126944

約数和(自身を除く): 598425984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 911, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1822, 1872, 2028, 2080, 2340, 2535, 2704, 2733, 3042, 3120, 3380, 3644, 3744, 4056, 4555, 4680, 5070, 5408, 5466, 6084, 6240, 6760, 7288, 7605, 8112, 8199, 9110, 9360, 10140, 10932, 11843, 12168, 13520, 13665, 14576, 15210, 16224, 16398, 18220, 18720, 20280, 21864, 23686, 24336, 27040, 27330, 29152, 30420, 32796, 35529, 36440, 40560, 40995, 43728, 47372, 48672, 54660, 59215, 60840, 65592, 71058, 72880, 81120, 81990, 87456, 94744, 106587, 109320, 118430, 121680, 131184, 142116, 145760, 153959, 163980, 177645, 189488, 213174, 218640, 236860, 243360, 262368, 284232, 307918, 327960, 355290, 378976, 426348, 437280, 461877, 473720, 532935, 568464, 615836, 655920, 710580, 769795, 852696, 923754, 947440, 1065870, 1136928, 1231672, 1311840, 1385631, 1421160, 1539590, 1705392, 1847508, 1894880, 2131740, 2309385, 2463344, 2771262, 2842320, 3079180, 3410784, 3695016, 4263480, 4618770, 4926688, 5542524, 5684640, 6158360, 6928155, 7390032, 8526960, 9237540, 11085048, 12316720, 13856310, 14780064, 17053920, 18475080, 22170096, 24633440, 27712620, 36950160, 44340192, 55425240, 73900320, 110850480, 221700960]

約数ペア:

[(1, 221700960), (2, 110850480), (3, 73900320), (4, 55425240), (5, 44340192), (6, 36950160), (8, 27712620), (9, 24633440), (10, 22170096), (12, 18475080), (13, 17053920), (15, 14780064), (16, 13856310), (18, 12316720), (20, 11085048), (24, 9237540), (26, 8526960), (30, 7390032), (32, 6928155), (36, 6158360), (39, 5684640), (40, 5542524), (45, 4926688), (48, 4618770), (52, 4263480), (60, 3695016), (65, 3410784), (72, 3079180), (78, 2842320), (80, 2771262), (90, 2463344), (96, 2309385), (104, 2131740), (117, 1894880), (120, 1847508), (130, 1705392), (144, 1539590), (156, 1421160), (160, 1385631), (169, 1311840), (180, 1231672), (195, 1136928), (208, 1065870), (234, 947440), (240, 923754), (260, 852696), (288, 769795), (312, 710580), (338, 655920), (360, 615836), (390, 568464), (416, 532935), (468, 473720), (480, 461877), (507, 437280), (520, 426348), (585, 378976), (624, 355290), (676, 327960), (720, 307918), (780, 284232), (845, 262368), (911, 243360), (936, 236860), (1014, 218640), (1040, 213174), (1170, 189488), (1248, 177645), (1352, 163980), (1440, 153959), (1521, 145760), (1560, 142116), (1690, 131184), (1822, 121680), (1872, 118430), (2028, 109320), (2080, 106587), (2340, 94744), (2535, 87456), (2704, 81990), (2733, 81120), (3042, 72880), (3120, 71058), (3380, 65592), (3644, 60840), (3744, 59215), (4056, 54660), (4555, 48672), (4680, 47372), (5070, 43728), (5408, 40995), (5466, 40560), (6084, 36440), (6240, 35529), (6760, 32796), (7288, 30420), (7605, 29152), (8112, 27330), (8199, 27040), (9110, 24336), (9360, 23686), (10140, 21864), (10932, 20280), (11843, 18720), (12168, 18220), (13520, 16398), (13665, 16224), (14576, 15210)]