1898118240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9049}}^1$

素因数の和:9109

約数の個数: 192

約数和(自身を含む): 6568128000

約数和(自身を除く): 4670009760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 2185, 2208, 2280, 2622, 2760, 3040, 3496, 3680, 4370, 4560, 5244, 5520, 6555, 6992, 8740, 9049, 9120, 10488, 11040, 13110, 13984, 17480, 18098, 20976, 26220, 27147, 34960, 36196, 41952, 45245, 52440, 54294, 69920, 72392, 90490, 104880, 108588, 135735, 144784, 171931, 180980, 208127, 209760, 217176, 271470, 289568, 343862, 361960, 416254, 434352, 515793, 542940, 624381, 687724, 723920, 832508, 859655, 868704, 1031586, 1040635, 1085880, 1248762, 1375448, 1447840, 1665016, 1719310, 2063172, 2081270, 2171760, 2497524, 2578965, 2750896, 3121905, 3330032, 3438620, 3954413, 4126344, 4162540, 4343520, 4995048, 5157930, 5501792, 6243810, 6660064, 6877240, 7908826, 8252688, 8325080, 9990096, 10315860, 11863239, 12487620, 13754480, 15817652, 16505376, 16650160, 19772065, 19980192, 20631720, 23726478, 24975240, 27508960, 31635304, 33300320, 39544130, 41263440, 47452956, 49950480, 59316195, 63270608, 79088260, 82526880, 94905912, 99900960, 118632390, 126541216, 158176520, 189811824, 237264780, 316353040, 379623648, 474529560, 632706080, 949059120, 1898118240]

約数ペア:

[(1, 1898118240), (2, 949059120), (3, 632706080), (4, 474529560), (5, 379623648), (6, 316353040), (8, 237264780), (10, 189811824), (12, 158176520), (15, 126541216), (16, 118632390), (19, 99900960), (20, 94905912), (23, 82526880), (24, 79088260), (30, 63270608), (32, 59316195), (38, 49950480), (40, 47452956), (46, 41263440), (48, 39544130), (57, 33300320), (60, 31635304), (69, 27508960), (76, 24975240), (80, 23726478), (92, 20631720), (95, 19980192), (96, 19772065), (114, 16650160), (115, 16505376), (120, 15817652), (138, 13754480), (152, 12487620), (160, 11863239), (184, 10315860), (190, 9990096), (228, 8325080), (230, 8252688), (240, 7908826), (276, 6877240), (285, 6660064), (304, 6243810), (345, 5501792), (368, 5157930), (380, 4995048), (437, 4343520), (456, 4162540), (460, 4126344), (480, 3954413), (552, 3438620), (570, 3330032), (608, 3121905), (690, 2750896), (736, 2578965), (760, 2497524), (874, 2171760), (912, 2081270), (920, 2063172), (1104, 1719310), (1140, 1665016), (1311, 1447840), (1380, 1375448), (1520, 1248762), (1748, 1085880), (1824, 1040635), (1840, 1031586), (2185, 868704), (2208, 859655), (2280, 832508), (2622, 723920), (2760, 687724), (3040, 624381), (3496, 542940), (3680, 515793), (4370, 434352), (4560, 416254), (5244, 361960), (5520, 343862), (6555, 289568), (6992, 271470), (8740, 217176), (9049, 209760), (9120, 208127), (10488, 180980), (11040, 171931), (13110, 144784), (13984, 135735), (17480, 108588), (18098, 104880), (20976, 90490), (26220, 72392), (27147, 69920), (34960, 54294), (36196, 52440), (41952, 45245)]