220240020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 384

約数和(自身を含む): 876072960

約数和(自身を除く): 655832940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 19, 20, 21, 22, 26, 28, 30, 33, 35, 38, 39, 42, 44, 52, 55, 57, 60, 65, 66, 70, 76, 77, 78, 84, 91, 95, 105, 110, 114, 130, 132, 133, 140, 143, 154, 156, 165, 182, 190, 193, 195, 209, 210, 220, 228, 231, 247, 260, 266, 273, 285, 286, 308, 330, 364, 380, 385, 386, 390, 399, 418, 420, 429, 455, 462, 494, 532, 546, 570, 572, 579, 627, 660, 665, 715, 741, 770, 772, 780, 798, 836, 858, 910, 924, 965, 988, 1001, 1045, 1092, 1140, 1155, 1158, 1235, 1254, 1330, 1351, 1365, 1430, 1463, 1482, 1540, 1596, 1716, 1729, 1820, 1930, 1995, 2002, 2090, 2123, 2145, 2310, 2316, 2470, 2508, 2509, 2660, 2702, 2717, 2730, 2860, 2895, 2926, 2964, 3003, 3135, 3458, 3667, 3705, 3860, 3990, 4004, 4053, 4180, 4246, 4290, 4389, 4620, 4940, 5005, 5018, 5187, 5404, 5434, 5460, 5790, 5852, 6006, 6270, 6369, 6755, 6916, 7315, 7334, 7410, 7527, 7980, 8106, 8151, 8492, 8580, 8645, 8778, 10010, 10036, 10374, 10615, 10868, 11001, 11580, 12012, 12540, 12545, 12738, 13510, 13585, 14630, 14668, 14820, 14861, 15015, 15054, 16212, 16302, 17290, 17556, 17563, 18335, 19019, 20020, 20265, 20748, 21230, 21945, 22002, 25090, 25476, 25669, 25935, 27020, 27170, 27599, 29260, 29722, 30030, 30108, 31845, 32604, 34580, 35126, 36670, 37635, 38038, 40337, 40530, 40755, 42460, 43890, 44004, 44583, 47671, 50180, 51338, 51870, 52689, 54340, 55005, 55198, 57057, 59444, 60060, 63690, 70252, 73340, 74305, 75270, 76076, 77007, 80674, 81060, 81510, 82797, 87780, 87815, 89166, 95095, 95342, 102676, 103740, 105378, 110010, 110396, 114114, 121011, 127380, 128345, 137995, 143013, 148610, 150540, 154014, 161348, 163020, 165594, 175630, 178332, 190190, 190684, 193193, 201685, 210756, 220020, 222915, 228228, 238355, 242022, 256690, 263445, 275990, 282359, 285285, 286026, 297220, 308028, 331188, 333697, 351260, 380380, 385035, 386386, 403370, 413985, 445830, 476710, 484044, 513380, 524381, 526890, 551980, 564718, 570570, 572052, 579579, 605055, 667394, 715065, 770070, 772772, 806740, 827970, 847077, 891660, 953420, 965965, 1001091, 1048762, 1053780, 1129436, 1141140, 1159158, 1210110, 1334788, 1411795, 1430130, 1540140, 1573143, 1655940, 1668485, 1694154, 1931930, 2002182, 2097524, 2318316, 2420220, 2621905, 2823590, 2860260, 2897895, 3146286, 3336970, 3388308, 3670667, 3863860, 4004364, 4235385, 5005455, 5243810, 5647180, 5795790, 6292572, 6673940, 7341334, 7865715, 8470770, 10010910, 10487620, 11012001, 11591580, 14682668, 15731430, 16941540, 18353335, 20021820, 22024002, 31462860, 36706670, 44048004, 55060005, 73413340, 110120010, 220240020]

約数ペア:

[(1, 220240020), (2, 110120010), (3, 73413340), (4, 55060005), (5, 44048004), (6, 36706670), (7, 31462860), (10, 22024002), (11, 20021820), (12, 18353335), (13, 16941540), (14, 15731430), (15, 14682668), (19, 11591580), (20, 11012001), (21, 10487620), (22, 10010910), (26, 8470770), (28, 7865715), (30, 7341334), (33, 6673940), (35, 6292572), (38, 5795790), (39, 5647180), (42, 5243810), (44, 5005455), (52, 4235385), (55, 4004364), (57, 3863860), (60, 3670667), (65, 3388308), (66, 3336970), (70, 3146286), (76, 2897895), (77, 2860260), (78, 2823590), (84, 2621905), (91, 2420220), (95, 2318316), (105, 2097524), (110, 2002182), (114, 1931930), (130, 1694154), (132, 1668485), (133, 1655940), (140, 1573143), (143, 1540140), (154, 1430130), (156, 1411795), (165, 1334788), (182, 1210110), (190, 1159158), (193, 1141140), (195, 1129436), (209, 1053780), (210, 1048762), (220, 1001091), (228, 965965), (231, 953420), (247, 891660), (260, 847077), (266, 827970), (273, 806740), (285, 772772), (286, 770070), (308, 715065), (330, 667394), (364, 605055), (380, 579579), (385, 572052), (386, 570570), (390, 564718), (399, 551980), (418, 526890), (420, 524381), (429, 513380), (455, 484044), (462, 476710), (494, 445830), (532, 413985), (546, 403370), (570, 386386), (572, 385035), (579, 380380), (627, 351260), (660, 333697), (665, 331188), (715, 308028), (741, 297220), (770, 286026), (772, 285285), (780, 282359), (798, 275990), (836, 263445), (858, 256690), (910, 242022), (924, 238355), (965, 228228), (988, 222915), (1001, 220020), (1045, 210756), (1092, 201685), (1140, 193193), (1155, 190684), (1158, 190190), (1235, 178332), (1254, 175630), (1330, 165594), (1351, 163020), (1365, 161348), (1430, 154014), (1463, 150540), (1482, 148610), (1540, 143013), (1596, 137995), (1716, 128345), (1729, 127380), (1820, 121011), (1930, 114114), (1995, 110396), (2002, 110010), (2090, 105378), (2123, 103740), (2145, 102676), (2310, 95342), (2316, 95095), (2470, 89166), (2508, 87815), (2509, 87780), (2660, 82797), (2702, 81510), (2717, 81060), (2730, 80674), (2860, 77007), (2895, 76076), (2926, 75270), (2964, 74305), (3003, 73340), (3135, 70252), (3458, 63690), (3667, 60060), (3705, 59444), (3860, 57057), (3990, 55198), (4004, 55005), (4053, 54340), (4180, 52689), (4246, 51870), (4290, 51338), (4389, 50180), (4620, 47671), (4940, 44583), (5005, 44004), (5018, 43890), (5187, 42460), (5404, 40755), (5434, 40530), (5460, 40337), (5790, 38038), (5852, 37635), (6006, 36670), (6270, 35126), (6369, 34580), (6755, 32604), (6916, 31845), (7315, 30108), (7334, 30030), (7410, 29722), (7527, 29260), (7980, 27599), (8106, 27170), (8151, 27020), (8492, 25935), (8580, 25669), (8645, 25476), (8778, 25090), (10010, 22002), (10036, 21945), (10374, 21230), (10615, 20748), (10868, 20265), (11001, 20020), (11580, 19019), (12012, 18335), (12540, 17563), (12545, 17556), (12738, 17290), (13510, 16302), (13585, 16212), (14630, 15054), (14668, 15015), (14820, 14861)]