220405320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 256

約数和(自身を含む): 808704000

約数和(自身を除く): 588298680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 467, 513, 540, 552, 570, 621, 684, 690, 760, 828, 855, 874, 920, 934, 1026, 1035, 1080, 1140, 1242, 1311, 1368, 1380, 1401, 1656, 1710, 1748, 1868, 2052, 2070, 2185, 2280, 2335, 2484, 2565, 2622, 2760, 2802, 3105, 3420, 3496, 3736, 3933, 4104, 4140, 4203, 4370, 4670, 4968, 5130, 5244, 5604, 6210, 6555, 6840, 7005, 7866, 8280, 8406, 8740, 8873, 9340, 10260, 10488, 10741, 11208, 11799, 12420, 12609, 13110, 14010, 15732, 16812, 17480, 17746, 18680, 19665, 20520, 21015, 21482, 23598, 24840, 25218, 26220, 26619, 28020, 31464, 32223, 33624, 35492, 39330, 42030, 42964, 44365, 47196, 50436, 52440, 53238, 53705, 56040, 58995, 63045, 64446, 70984, 78660, 79857, 84060, 85928, 88730, 94392, 96669, 100872, 106476, 107410, 117990, 126090, 128892, 133095, 157320, 159714, 161115, 168120, 177460, 193338, 204079, 212952, 214820, 235980, 239571, 252180, 257784, 266190, 290007, 319428, 322230, 354920, 386676, 399285, 408158, 429640, 471960, 479142, 483345, 504360, 532380, 580014, 612237, 638856, 644460, 773352, 798570, 816316, 958284, 966690, 1020395, 1064760, 1160028, 1197855, 1224474, 1288920, 1450035, 1597140, 1632632, 1836711, 1916568, 1933380, 2040790, 2320056, 2395710, 2448948, 2900070, 3061185, 3194280, 3673422, 3866760, 4081580, 4791420, 4897896, 5510133, 5800140, 6122370, 7346844, 8163160, 9183555, 9582840, 11020266, 11600280, 12244740, 14693688, 18367110, 22040532, 24489480, 27550665, 36734220, 44081064, 55101330, 73468440, 110202660, 220405320]

約数ペア:

[(1, 220405320), (2, 110202660), (3, 73468440), (4, 55101330), (5, 44081064), (6, 36734220), (8, 27550665), (9, 24489480), (10, 22040532), (12, 18367110), (15, 14693688), (18, 12244740), (19, 11600280), (20, 11020266), (23, 9582840), (24, 9183555), (27, 8163160), (30, 7346844), (36, 6122370), (38, 5800140), (40, 5510133), (45, 4897896), (46, 4791420), (54, 4081580), (57, 3866760), (60, 3673422), (69, 3194280), (72, 3061185), (76, 2900070), (90, 2448948), (92, 2395710), (95, 2320056), (108, 2040790), (114, 1933380), (115, 1916568), (120, 1836711), (135, 1632632), (138, 1597140), (152, 1450035), (171, 1288920), (180, 1224474), (184, 1197855), (190, 1160028), (207, 1064760), (216, 1020395), (228, 966690), (230, 958284), (270, 816316), (276, 798570), (285, 773352), (342, 644460), (345, 638856), (360, 612237), (380, 580014), (414, 532380), (437, 504360), (456, 483345), (460, 479142), (467, 471960), (513, 429640), (540, 408158), (552, 399285), (570, 386676), (621, 354920), (684, 322230), (690, 319428), (760, 290007), (828, 266190), (855, 257784), (874, 252180), (920, 239571), (934, 235980), (1026, 214820), (1035, 212952), (1080, 204079), (1140, 193338), (1242, 177460), (1311, 168120), (1368, 161115), (1380, 159714), (1401, 157320), (1656, 133095), (1710, 128892), (1748, 126090), (1868, 117990), (2052, 107410), (2070, 106476), (2185, 100872), (2280, 96669), (2335, 94392), (2484, 88730), (2565, 85928), (2622, 84060), (2760, 79857), (2802, 78660), (3105, 70984), (3420, 64446), (3496, 63045), (3736, 58995), (3933, 56040), (4104, 53705), (4140, 53238), (4203, 52440), (4370, 50436), (4670, 47196), (4968, 44365), (5130, 42964), (5244, 42030), (5604, 39330), (6210, 35492), (6555, 33624), (6840, 32223), (7005, 31464), (7866, 28020), (8280, 26619), (8406, 26220), (8740, 25218), (8873, 24840), (9340, 23598), (10260, 21482), (10488, 21015), (10741, 20520), (11208, 19665), (11799, 18680), (12420, 17746), (12609, 17480), (13110, 16812), (14010, 15732)]