220196880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 786449664

約数和(自身を除く): 566252784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 241, 243, 270, 282, 324, 360, 376, 405, 423, 432, 470, 482, 486, 540, 564, 648, 705, 720, 723, 752, 810, 846, 940, 964, 972, 1080, 1128, 1205, 1215, 1269, 1296, 1410, 1446, 1620, 1692, 1880, 1928, 1944, 2115, 2160, 2169, 2256, 2410, 2430, 2538, 2820, 2892, 3240, 3384, 3615, 3760, 3807, 3856, 3888, 4230, 4338, 4820, 4860, 5076, 5640, 5784, 6345, 6480, 6507, 6768, 7230, 7614, 8460, 8676, 9640, 9720, 10152, 10845, 11280, 11327, 11421, 11568, 12690, 13014, 14460, 15228, 16920, 17352, 19035, 19280, 19440, 19521, 20304, 21690, 22654, 22842, 25380, 26028, 28920, 30456, 32535, 33840, 33981, 34704, 38070, 39042, 43380, 45308, 45684, 50760, 52056, 56635, 57105, 57840, 58563, 60912, 65070, 67962, 76140, 78084, 86760, 90616, 91368, 97605, 101520, 101943, 104112, 113270, 114210, 117126, 130140, 135924, 152280, 156168, 169905, 173520, 181232, 182736, 195210, 203886, 226540, 228420, 234252, 260280, 271848, 292815, 304560, 305829, 312336, 339810, 390420, 407772, 453080, 456840, 468504, 509715, 520560, 543696, 585630, 611658, 679620, 780840, 815544, 906160, 913680, 917487, 937008, 1019430, 1171260, 1223316, 1359240, 1529145, 1561680, 1631088, 1834974, 2038860, 2342520, 2446632, 2718480, 2752461, 3058290, 3669948, 4077720, 4587435, 4685040, 4893264, 5504922, 6116580, 7339896, 8155440, 9174870, 11009844, 12233160, 13762305, 14679792, 18349740, 22019688, 24466320, 27524610, 36699480, 44039376, 55049220, 73398960, 110098440, 220196880]

約数ペア:

[(1, 220196880), (2, 110098440), (3, 73398960), (4, 55049220), (5, 44039376), (6, 36699480), (8, 27524610), (9, 24466320), (10, 22019688), (12, 18349740), (15, 14679792), (16, 13762305), (18, 12233160), (20, 11009844), (24, 9174870), (27, 8155440), (30, 7339896), (36, 6116580), (40, 5504922), (45, 4893264), (47, 4685040), (48, 4587435), (54, 4077720), (60, 3669948), (72, 3058290), (80, 2752461), (81, 2718480), (90, 2446632), (94, 2342520), (108, 2038860), (120, 1834974), (135, 1631088), (141, 1561680), (144, 1529145), (162, 1359240), (180, 1223316), (188, 1171260), (216, 1019430), (235, 937008), (240, 917487), (241, 913680), (243, 906160), (270, 815544), (282, 780840), (324, 679620), (360, 611658), (376, 585630), (405, 543696), (423, 520560), (432, 509715), (470, 468504), (482, 456840), (486, 453080), (540, 407772), (564, 390420), (648, 339810), (705, 312336), (720, 305829), (723, 304560), (752, 292815), (810, 271848), (846, 260280), (940, 234252), (964, 228420), (972, 226540), (1080, 203886), (1128, 195210), (1205, 182736), (1215, 181232), (1269, 173520), (1296, 169905), (1410, 156168), (1446, 152280), (1620, 135924), (1692, 130140), (1880, 117126), (1928, 114210), (1944, 113270), (2115, 104112), (2160, 101943), (2169, 101520), (2256, 97605), (2410, 91368), (2430, 90616), (2538, 86760), (2820, 78084), (2892, 76140), (3240, 67962), (3384, 65070), (3615, 60912), (3760, 58563), (3807, 57840), (3856, 57105), (3888, 56635), (4230, 52056), (4338, 50760), (4820, 45684), (4860, 45308), (5076, 43380), (5640, 39042), (5784, 38070), (6345, 34704), (6480, 33981), (6507, 33840), (6768, 32535), (7230, 30456), (7614, 28920), (8460, 26028), (8676, 25380), (9640, 22842), (9720, 22654), (10152, 21690), (10845, 20304), (11280, 19521), (11327, 19440), (11421, 19280), (11568, 19035), (12690, 17352), (13014, 16920), (14460, 15228)]