18407859520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 224

約数和(自身を含む): 46536376320

約数和(自身を除く): 28128516800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 83, 124, 155, 158, 160, 166, 248, 283, 310, 316, 320, 332, 395, 415, 496, 566, 620, 632, 664, 790, 830, 992, 1132, 1240, 1264, 1328, 1415, 1580, 1660, 1984, 2264, 2449, 2480, 2528, 2573, 2656, 2830, 3160, 3320, 4528, 4898, 4960, 5056, 5146, 5312, 5660, 6320, 6557, 6640, 8773, 9056, 9796, 9920, 10292, 11320, 12245, 12640, 12865, 13114, 13280, 17546, 18112, 19592, 20584, 22357, 22640, 23489, 24490, 25280, 25730, 26228, 26560, 32785, 35092, 39184, 41168, 43865, 44714, 45280, 46978, 48980, 51460, 52456, 65570, 70184, 78368, 82336, 87730, 89428, 90560, 93956, 97960, 102920, 104912, 111785, 117445, 131140, 140368, 156736, 164672, 175460, 178856, 187912, 195920, 203267, 205840, 209824, 223570, 234890, 262280, 280736, 350920, 357712, 375824, 391840, 406534, 411680, 419648, 447140, 469780, 524560, 561472, 693067, 701840, 715424, 728159, 751648, 783680, 813068, 823360, 894280, 939560, 1016335, 1049120, 1386134, 1403680, 1430848, 1456318, 1503296, 1626136, 1788560, 1855631, 1879120, 2032670, 2098240, 2772268, 2807360, 2912636, 3252272, 3465335, 3577120, 3640795, 3711262, 3758240, 4065340, 5544536, 5825272, 6504544, 6930670, 7154240, 7281590, 7422524, 7516480, 8130680, 9278155, 11089072, 11650544, 13009088, 13861340, 14563180, 14845048, 16261360, 18556310, 22178144, 23301088, 27722680, 29126360, 29690096, 32522720, 37112620, 44356288, 46602176, 55445360, 57524561, 58252720, 59380192, 65045440, 74225240, 110890720, 115049122, 116505440, 118760384, 148450480, 221781440, 230098244, 233010880, 287622805, 296900960, 460196488, 575245610, 593801920, 920392976, 1150491220, 1840785952, 2300982440, 3681571904, 4601964880, 9203929760, 18407859520]

約数ペア:

[(1, 18407859520), (2, 9203929760), (4, 4601964880), (5, 3681571904), (8, 2300982440), (10, 1840785952), (16, 1150491220), (20, 920392976), (31, 593801920), (32, 575245610), (40, 460196488), (62, 296900960), (64, 287622805), (79, 233010880), (80, 230098244), (83, 221781440), (124, 148450480), (155, 118760384), (158, 116505440), (160, 115049122), (166, 110890720), (248, 74225240), (283, 65045440), (310, 59380192), (316, 58252720), (320, 57524561), (332, 55445360), (395, 46602176), (415, 44356288), (496, 37112620), (566, 32522720), (620, 29690096), (632, 29126360), (664, 27722680), (790, 23301088), (830, 22178144), (992, 18556310), (1132, 16261360), (1240, 14845048), (1264, 14563180), (1328, 13861340), (1415, 13009088), (1580, 11650544), (1660, 11089072), (1984, 9278155), (2264, 8130680), (2449, 7516480), (2480, 7422524), (2528, 7281590), (2573, 7154240), (2656, 6930670), (2830, 6504544), (3160, 5825272), (3320, 5544536), (4528, 4065340), (4898, 3758240), (4960, 3711262), (5056, 3640795), (5146, 3577120), (5312, 3465335), (5660, 3252272), (6320, 2912636), (6557, 2807360), (6640, 2772268), (8773, 2098240), (9056, 2032670), (9796, 1879120), (9920, 1855631), (10292, 1788560), (11320, 1626136), (12245, 1503296), (12640, 1456318), (12865, 1430848), (13114, 1403680), (13280, 1386134), (17546, 1049120), (18112, 1016335), (19592, 939560), (20584, 894280), (22357, 823360), (22640, 813068), (23489, 783680), (24490, 751648), (25280, 728159), (25730, 715424), (26228, 701840), (26560, 693067), (32785, 561472), (35092, 524560), (39184, 469780), (41168, 447140), (43865, 419648), (44714, 411680), (45280, 406534), (46978, 391840), (48980, 375824), (51460, 357712), (52456, 350920), (65570, 280736), (70184, 262280), (78368, 234890), (82336, 223570), (87730, 209824), (89428, 205840), (90560, 203267), (93956, 195920), (97960, 187912), (102920, 178856), (104912, 175460), (111785, 164672), (117445, 156736), (131140, 140368)]