221164320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 796001472

約数和(自身を除く): 574837152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 67, 69, 78, 80, 92, 96, 104, 115, 120, 130, 134, 138, 156, 160, 184, 195, 201, 208, 230, 240, 260, 268, 276, 299, 312, 335, 345, 368, 390, 402, 416, 460, 480, 520, 529, 536, 552, 598, 624, 670, 690, 736, 780, 804, 871, 897, 920, 1005, 1040, 1058, 1072, 1104, 1196, 1248, 1340, 1380, 1495, 1541, 1560, 1587, 1608, 1742, 1794, 1840, 2010, 2080, 2116, 2144, 2208, 2392, 2613, 2645, 2680, 2760, 2990, 3082, 3120, 3174, 3216, 3484, 3588, 3680, 4020, 4232, 4355, 4485, 4623, 4784, 5226, 5290, 5360, 5520, 5980, 6164, 6240, 6348, 6432, 6877, 6968, 7176, 7705, 7935, 8040, 8464, 8710, 8970, 9246, 9568, 10452, 10580, 10720, 11040, 11960, 12328, 12696, 13065, 13754, 13936, 14352, 15410, 15870, 16080, 16928, 17420, 17940, 18492, 20033, 20631, 20904, 21160, 23115, 23920, 24656, 25392, 26130, 27508, 27872, 28704, 30820, 31740, 32160, 34385, 34840, 35443, 35880, 36984, 40066, 41262, 41808, 42320, 46230, 47840, 49312, 50784, 52260, 55016, 60099, 61640, 63480, 68770, 69680, 70886, 71760, 73968, 80132, 82524, 83616, 84640, 92460, 100165, 103155, 104520, 106329, 110032, 120198, 123280, 126960, 137540, 139360, 141772, 143520, 147936, 160264, 165048, 177215, 184920, 200330, 206310, 209040, 212658, 220064, 240396, 246560, 253920, 275080, 283544, 300495, 320528, 330096, 354430, 369840, 400660, 412620, 418080, 425316, 460759, 480792, 531645, 550160, 567088, 600990, 641056, 660192, 708860, 739680, 801320, 825240, 850632, 921518, 961584, 1063290, 1100320, 1134176, 1201980, 1382277, 1417720, 1602640, 1650480, 1701264, 1843036, 1923168, 2126580, 2303795, 2403960, 2764554, 2835440, 3205280, 3300960, 3402528, 3686072, 4253160, 4607590, 4807920, 5529108, 5670880, 6911385, 7372144, 8506320, 9215180, 9615840, 11058216, 13822770, 14744288, 17012640, 18430360, 22116432, 27645540, 36860720, 44232864, 55291080, 73721440, 110582160, 221164320]

約数ペア:

[(1, 221164320), (2, 110582160), (3, 73721440), (4, 55291080), (5, 44232864), (6, 36860720), (8, 27645540), (10, 22116432), (12, 18430360), (13, 17012640), (15, 14744288), (16, 13822770), (20, 11058216), (23, 9615840), (24, 9215180), (26, 8506320), (30, 7372144), (32, 6911385), (39, 5670880), (40, 5529108), (46, 4807920), (48, 4607590), (52, 4253160), (60, 3686072), (65, 3402528), (67, 3300960), (69, 3205280), (78, 2835440), (80, 2764554), (92, 2403960), (96, 2303795), (104, 2126580), (115, 1923168), (120, 1843036), (130, 1701264), (134, 1650480), (138, 1602640), (156, 1417720), (160, 1382277), (184, 1201980), (195, 1134176), (201, 1100320), (208, 1063290), (230, 961584), (240, 921518), (260, 850632), (268, 825240), (276, 801320), (299, 739680), (312, 708860), (335, 660192), (345, 641056), (368, 600990), (390, 567088), (402, 550160), (416, 531645), (460, 480792), (480, 460759), (520, 425316), (529, 418080), (536, 412620), (552, 400660), (598, 369840), (624, 354430), (670, 330096), (690, 320528), (736, 300495), (780, 283544), (804, 275080), (871, 253920), (897, 246560), (920, 240396), (1005, 220064), (1040, 212658), (1058, 209040), (1072, 206310), (1104, 200330), (1196, 184920), (1248, 177215), (1340, 165048), (1380, 160264), (1495, 147936), (1541, 143520), (1560, 141772), (1587, 139360), (1608, 137540), (1742, 126960), (1794, 123280), (1840, 120198), (2010, 110032), (2080, 106329), (2116, 104520), (2144, 103155), (2208, 100165), (2392, 92460), (2613, 84640), (2645, 83616), (2680, 82524), (2760, 80132), (2990, 73968), (3082, 71760), (3120, 70886), (3174, 69680), (3216, 68770), (3484, 63480), (3588, 61640), (3680, 60099), (4020, 55016), (4232, 52260), (4355, 50784), (4485, 49312), (4623, 47840), (4784, 46230), (5226, 42320), (5290, 41808), (5360, 41262), (5520, 40066), (5980, 36984), (6164, 35880), (6240, 35443), (6348, 34840), (6432, 34385), (6877, 32160), (6968, 31740), (7176, 30820), (7705, 28704), (7935, 27872), (8040, 27508), (8464, 26130), (8710, 25392), (8970, 24656), (9246, 23920), (9568, 23115), (10452, 21160), (10580, 20904), (10720, 20631), (11040, 20033), (11960, 18492), (12328, 17940), (12696, 17420), (13065, 16928), (13754, 16080), (13936, 15870), (14352, 15410)]