218691720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 776018880

約数和(自身を除く): 557327160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 563, 585, 664, 747, 780, 830, 936, 996, 1079, 1126, 1170, 1245, 1494, 1560, 1660, 1689, 1992, 2158, 2252, 2340, 2490, 2815, 2988, 3237, 3320, 3378, 3735, 4316, 4504, 4680, 4980, 5067, 5395, 5630, 5976, 6474, 6756, 7319, 7470, 8445, 8632, 9711, 9960, 10134, 10790, 11260, 12948, 13512, 14638, 14940, 16185, 16890, 19422, 20268, 21580, 21957, 22520, 25335, 25896, 29276, 29880, 32370, 33780, 36595, 38844, 40536, 43160, 43914, 46729, 48555, 50670, 58552, 64740, 65871, 67560, 73190, 77688, 87828, 93458, 97110, 101340, 109785, 129480, 131742, 140187, 146380, 175656, 186916, 194220, 202680, 219570, 233645, 263484, 280374, 292760, 329355, 373832, 388440, 420561, 439140, 467290, 526968, 560748, 607477, 658710, 700935, 841122, 878280, 934580, 1121496, 1214954, 1317420, 1401870, 1682244, 1822431, 1869160, 2102805, 2429908, 2634840, 2803740, 3037385, 3364488, 3644862, 4205610, 4859816, 5467293, 5607480, 6074770, 7289724, 8411220, 9112155, 10934586, 12149540, 14579448, 16822440, 18224310, 21869172, 24299080, 27336465, 36448620, 43738344, 54672930, 72897240, 109345860, 218691720]

約数ペア:

[(1, 218691720), (2, 109345860), (3, 72897240), (4, 54672930), (5, 43738344), (6, 36448620), (8, 27336465), (9, 24299080), (10, 21869172), (12, 18224310), (13, 16822440), (15, 14579448), (18, 12149540), (20, 10934586), (24, 9112155), (26, 8411220), (30, 7289724), (36, 6074770), (39, 5607480), (40, 5467293), (45, 4859816), (52, 4205610), (60, 3644862), (65, 3364488), (72, 3037385), (78, 2803740), (83, 2634840), (90, 2429908), (104, 2102805), (117, 1869160), (120, 1822431), (130, 1682244), (156, 1401870), (166, 1317420), (180, 1214954), (195, 1121496), (234, 934580), (249, 878280), (260, 841122), (312, 700935), (332, 658710), (360, 607477), (390, 560748), (415, 526968), (468, 467290), (498, 439140), (520, 420561), (563, 388440), (585, 373832), (664, 329355), (747, 292760), (780, 280374), (830, 263484), (936, 233645), (996, 219570), (1079, 202680), (1126, 194220), (1170, 186916), (1245, 175656), (1494, 146380), (1560, 140187), (1660, 131742), (1689, 129480), (1992, 109785), (2158, 101340), (2252, 97110), (2340, 93458), (2490, 87828), (2815, 77688), (2988, 73190), (3237, 67560), (3320, 65871), (3378, 64740), (3735, 58552), (4316, 50670), (4504, 48555), (4680, 46729), (4980, 43914), (5067, 43160), (5395, 40536), (5630, 38844), (5976, 36595), (6474, 33780), (6756, 32370), (7319, 29880), (7470, 29276), (8445, 25896), (8632, 25335), (9711, 22520), (9960, 21957), (10134, 21580), (10790, 20268), (11260, 19422), (12948, 16890), (13512, 16185), (14638, 14940)]