191761440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 660441600

約数和(自身を除く): 468680160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 389, 390, 395, 416, 474, 480, 520, 624, 632, 778, 780, 790, 948, 1027, 1040, 1167, 1185, 1248, 1264, 1556, 1560, 1580, 1896, 1945, 2054, 2080, 2334, 2370, 2528, 3081, 3112, 3120, 3160, 3792, 3890, 4108, 4668, 4740, 5057, 5135, 5835, 6162, 6224, 6240, 6320, 7584, 7780, 8216, 9336, 9480, 10114, 10270, 11670, 12324, 12448, 12640, 15171, 15405, 15560, 16432, 18672, 18960, 20228, 20540, 23340, 24648, 25285, 30342, 30731, 30810, 31120, 32864, 37344, 37920, 40456, 41080, 46680, 49296, 50570, 60684, 61462, 61620, 62240, 75855, 80912, 82160, 92193, 93360, 98592, 101140, 121368, 122924, 123240, 151710, 153655, 161824, 164320, 184386, 186720, 202280, 242736, 245848, 246480, 303420, 307310, 368772, 399503, 404560, 460965, 485472, 491696, 492960, 606840, 614620, 737544, 799006, 809120, 921930, 983392, 1198509, 1213680, 1229240, 1475088, 1598012, 1843860, 1997515, 2397018, 2427360, 2458480, 2950176, 3196024, 3687720, 3995030, 4794036, 4916960, 5992545, 6392048, 7375440, 7990060, 9588072, 11985090, 12784096, 14750880, 15980120, 19176144, 23970180, 31960240, 38352288, 47940360, 63920480, 95880720, 191761440]

約数ペア:

[(1, 191761440), (2, 95880720), (3, 63920480), (4, 47940360), (5, 38352288), (6, 31960240), (8, 23970180), (10, 19176144), (12, 15980120), (13, 14750880), (15, 12784096), (16, 11985090), (20, 9588072), (24, 7990060), (26, 7375440), (30, 6392048), (32, 5992545), (39, 4916960), (40, 4794036), (48, 3995030), (52, 3687720), (60, 3196024), (65, 2950176), (78, 2458480), (79, 2427360), (80, 2397018), (96, 1997515), (104, 1843860), (120, 1598012), (130, 1475088), (156, 1229240), (158, 1213680), (160, 1198509), (195, 983392), (208, 921930), (237, 809120), (240, 799006), (260, 737544), (312, 614620), (316, 606840), (389, 492960), (390, 491696), (395, 485472), (416, 460965), (474, 404560), (480, 399503), (520, 368772), (624, 307310), (632, 303420), (778, 246480), (780, 245848), (790, 242736), (948, 202280), (1027, 186720), (1040, 184386), (1167, 164320), (1185, 161824), (1248, 153655), (1264, 151710), (1556, 123240), (1560, 122924), (1580, 121368), (1896, 101140), (1945, 98592), (2054, 93360), (2080, 92193), (2334, 82160), (2370, 80912), (2528, 75855), (3081, 62240), (3112, 61620), (3120, 61462), (3160, 60684), (3792, 50570), (3890, 49296), (4108, 46680), (4668, 41080), (4740, 40456), (5057, 37920), (5135, 37344), (5835, 32864), (6162, 31120), (6224, 30810), (6240, 30731), (6320, 30342), (7584, 25285), (7780, 24648), (8216, 23340), (9336, 20540), (9480, 20228), (10114, 18960), (10270, 18672), (11670, 16432), (12324, 15560), (12448, 15405), (12640, 15171)]