220136280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 256

約数和(自身を含む): 856396800

約数和(自身を除く): 636260520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1061, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2122, 2184, 2280, 2470, 2660, 2730, 2964, 3183, 3192, 3458, 3640, 3705, 3990, 4244, 4940, 5187, 5305, 5320, 5460, 5928, 6366, 6916, 7410, 7427, 7980, 8488, 8645, 9880, 10374, 10610, 10920, 12732, 13793, 13832, 14820, 14854, 15915, 15960, 17290, 20159, 20748, 21220, 22281, 25464, 25935, 27586, 29640, 29708, 31830, 34580, 37135, 40318, 41379, 41496, 42440, 44562, 51870, 55172, 59416, 60477, 63660, 68965, 69160, 74270, 80636, 82758, 89124, 96551, 100795, 103740, 110344, 111405, 120954, 127320, 137930, 141113, 148540, 161272, 165516, 178248, 193102, 201590, 206895, 207480, 222810, 241908, 262067, 275860, 282226, 289653, 297080, 302385, 331032, 386204, 403180, 413790, 423339, 445620, 482755, 483816, 524134, 551720, 564452, 579306, 604770, 705565, 772408, 786201, 806360, 827580, 846678, 891240, 965510, 1048268, 1128904, 1158612, 1209540, 1310335, 1411130, 1448265, 1572402, 1655160, 1693356, 1834469, 1931020, 2096536, 2116695, 2317224, 2419080, 2620670, 2822260, 2896530, 3144804, 3386712, 3668938, 3862040, 3931005, 4233390, 5241340, 5503407, 5644520, 5793060, 6289608, 7337876, 7862010, 8466780, 9172345, 10482680, 11006814, 11586120, 14675752, 15724020, 16933560, 18344690, 22013628, 27517035, 31448040, 36689380, 44027256, 55034070, 73378760, 110068140, 220136280]

約数ペア:

[(1, 220136280), (2, 110068140), (3, 73378760), (4, 55034070), (5, 44027256), (6, 36689380), (7, 31448040), (8, 27517035), (10, 22013628), (12, 18344690), (13, 16933560), (14, 15724020), (15, 14675752), (19, 11586120), (20, 11006814), (21, 10482680), (24, 9172345), (26, 8466780), (28, 7862010), (30, 7337876), (35, 6289608), (38, 5793060), (39, 5644520), (40, 5503407), (42, 5241340), (52, 4233390), (56, 3931005), (57, 3862040), (60, 3668938), (65, 3386712), (70, 3144804), (76, 2896530), (78, 2822260), (84, 2620670), (91, 2419080), (95, 2317224), (104, 2116695), (105, 2096536), (114, 1931020), (120, 1834469), (130, 1693356), (133, 1655160), (140, 1572402), (152, 1448265), (156, 1411130), (168, 1310335), (182, 1209540), (190, 1158612), (195, 1128904), (210, 1048268), (228, 965510), (247, 891240), (260, 846678), (266, 827580), (273, 806360), (280, 786201), (285, 772408), (312, 705565), (364, 604770), (380, 579306), (390, 564452), (399, 551720), (420, 524134), (455, 483816), (456, 482755), (494, 445620), (520, 423339), (532, 413790), (546, 403180), (570, 386204), (665, 331032), (728, 302385), (741, 297080), (760, 289653), (780, 282226), (798, 275860), (840, 262067), (910, 241908), (988, 222810), (1061, 207480), (1064, 206895), (1092, 201590), (1140, 193102), (1235, 178248), (1330, 165516), (1365, 161272), (1482, 148540), (1560, 141113), (1596, 137930), (1729, 127320), (1820, 120954), (1976, 111405), (1995, 110344), (2122, 103740), (2184, 100795), (2280, 96551), (2470, 89124), (2660, 82758), (2730, 80636), (2964, 74270), (3183, 69160), (3192, 68965), (3458, 63660), (3640, 60477), (3705, 59416), (3990, 55172), (4244, 51870), (4940, 44562), (5187, 42440), (5305, 41496), (5320, 41379), (5460, 40318), (5928, 37135), (6366, 34580), (6916, 31830), (7410, 29708), (7427, 29640), (7980, 27586), (8488, 25935), (8645, 25464), (9880, 22281), (10374, 21220), (10610, 20748), (10920, 20159), (12732, 17290), (13793, 15960), (13832, 15915), (14820, 14854)]