216393840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 797553120

約数和(自身を除く): 581159280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 360, 366, 379, 390, 468, 488, 520, 549, 585, 610, 624, 720, 732, 758, 780, 793, 915, 936, 976, 1040, 1098, 1137, 1170, 1220, 1464, 1516, 1560, 1586, 1830, 1872, 1895, 2196, 2274, 2340, 2379, 2440, 2745, 2928, 3032, 3120, 3172, 3411, 3660, 3790, 3965, 4392, 4548, 4680, 4758, 4880, 4927, 5490, 5685, 6064, 6344, 6822, 7137, 7320, 7580, 7930, 8784, 9096, 9360, 9516, 9854, 10980, 11370, 11895, 12688, 13644, 14274, 14640, 14781, 15160, 15860, 17055, 18192, 19032, 19708, 21960, 22740, 23119, 23790, 24635, 27288, 28548, 29562, 30320, 31720, 34110, 35685, 38064, 39416, 43920, 44343, 45480, 46238, 47580, 49270, 54576, 57096, 59124, 63440, 68220, 69357, 71370, 73905, 78832, 88686, 90960, 92476, 95160, 98540, 114192, 115595, 118248, 136440, 138714, 142740, 147810, 177372, 184952, 190320, 197080, 208071, 221715, 231190, 236496, 272880, 277428, 285480, 295620, 300547, 346785, 354744, 369904, 394160, 416142, 443430, 462380, 554856, 570960, 591240, 601094, 693570, 709488, 832284, 886860, 901641, 924760, 1040355, 1109712, 1182480, 1202188, 1387140, 1502735, 1664568, 1773720, 1803282, 1849520, 2080710, 2404376, 2704923, 2774280, 3005470, 3329136, 3547440, 3606564, 4161420, 4508205, 4808752, 5409846, 5548560, 6010940, 7213128, 8322840, 9016410, 10819692, 12021880, 13524615, 14426256, 16645680, 18032820, 21639384, 24043760, 27049230, 36065640, 43278768, 54098460, 72131280, 108196920, 216393840]

約数ペア:

[(1, 216393840), (2, 108196920), (3, 72131280), (4, 54098460), (5, 43278768), (6, 36065640), (8, 27049230), (9, 24043760), (10, 21639384), (12, 18032820), (13, 16645680), (15, 14426256), (16, 13524615), (18, 12021880), (20, 10819692), (24, 9016410), (26, 8322840), (30, 7213128), (36, 6010940), (39, 5548560), (40, 5409846), (45, 4808752), (48, 4508205), (52, 4161420), (60, 3606564), (61, 3547440), (65, 3329136), (72, 3005470), (78, 2774280), (80, 2704923), (90, 2404376), (104, 2080710), (117, 1849520), (120, 1803282), (122, 1773720), (130, 1664568), (144, 1502735), (156, 1387140), (180, 1202188), (183, 1182480), (195, 1109712), (208, 1040355), (234, 924760), (240, 901641), (244, 886860), (260, 832284), (305, 709488), (312, 693570), (360, 601094), (366, 591240), (379, 570960), (390, 554856), (468, 462380), (488, 443430), (520, 416142), (549, 394160), (585, 369904), (610, 354744), (624, 346785), (720, 300547), (732, 295620), (758, 285480), (780, 277428), (793, 272880), (915, 236496), (936, 231190), (976, 221715), (1040, 208071), (1098, 197080), (1137, 190320), (1170, 184952), (1220, 177372), (1464, 147810), (1516, 142740), (1560, 138714), (1586, 136440), (1830, 118248), (1872, 115595), (1895, 114192), (2196, 98540), (2274, 95160), (2340, 92476), (2379, 90960), (2440, 88686), (2745, 78832), (2928, 73905), (3032, 71370), (3120, 69357), (3172, 68220), (3411, 63440), (3660, 59124), (3790, 57096), (3965, 54576), (4392, 49270), (4548, 47580), (4680, 46238), (4758, 45480), (4880, 44343), (4927, 43920), (5490, 39416), (5685, 38064), (6064, 35685), (6344, 34110), (6822, 31720), (7137, 30320), (7320, 29562), (7580, 28548), (7930, 27288), (8784, 24635), (9096, 23790), (9360, 23119), (9516, 22740), (9854, 21960), (10980, 19708), (11370, 19032), (11895, 18192), (12688, 17055), (13644, 15860), (14274, 15160), (14640, 14781)]