219543480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 256

約数和(自身を含む): 830592000

約数和(自身を除く): 611048520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 823, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1646, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2469, 2470, 2565, 2808, 2964, 3292, 3420, 3510, 3705, 4104, 4115, 4446, 4680, 4938, 4940, 5130, 5928, 6584, 6669, 6840, 7020, 7407, 7410, 8230, 8892, 9876, 9880, 10260, 10699, 11115, 12345, 13338, 14040, 14814, 14820, 15637, 16460, 17784, 19752, 20520, 21398, 22221, 22230, 24690, 26676, 29628, 29640, 31274, 32097, 32920, 33345, 37035, 42796, 44442, 44460, 46911, 49380, 53352, 53495, 59256, 62548, 64194, 66690, 74070, 78185, 85592, 88884, 88920, 93822, 96291, 98760, 106990, 111105, 125096, 128388, 133380, 140733, 148140, 156370, 160485, 177768, 187644, 192582, 203281, 213980, 222210, 234555, 256776, 266760, 281466, 288873, 296280, 312740, 320970, 375288, 385164, 406562, 422199, 427960, 444420, 469110, 481455, 562932, 577746, 609843, 625480, 641940, 703665, 770328, 813124, 844398, 888840, 938220, 962910, 1016405, 1125864, 1155492, 1219686, 1283880, 1407330, 1444365, 1626248, 1688796, 1829529, 1876440, 1925820, 2032810, 2110995, 2310984, 2439372, 2814660, 2888730, 3049215, 3377592, 3659058, 3851640, 4065620, 4221990, 4878744, 5488587, 5629320, 5777460, 6098430, 7318116, 8131240, 8443980, 9147645, 10977174, 11554920, 12196860, 14636232, 16887960, 18295290, 21954348, 24393720, 27442935, 36590580, 43908696, 54885870, 73181160, 109771740, 219543480]

約数ペア:

[(1, 219543480), (2, 109771740), (3, 73181160), (4, 54885870), (5, 43908696), (6, 36590580), (8, 27442935), (9, 24393720), (10, 21954348), (12, 18295290), (13, 16887960), (15, 14636232), (18, 12196860), (19, 11554920), (20, 10977174), (24, 9147645), (26, 8443980), (27, 8131240), (30, 7318116), (36, 6098430), (38, 5777460), (39, 5629320), (40, 5488587), (45, 4878744), (52, 4221990), (54, 4065620), (57, 3851640), (60, 3659058), (65, 3377592), (72, 3049215), (76, 2888730), (78, 2814660), (90, 2439372), (95, 2310984), (104, 2110995), (108, 2032810), (114, 1925820), (117, 1876440), (120, 1829529), (130, 1688796), (135, 1626248), (152, 1444365), (156, 1407330), (171, 1283880), (180, 1219686), (190, 1155492), (195, 1125864), (216, 1016405), (228, 962910), (234, 938220), (247, 888840), (260, 844398), (270, 813124), (285, 770328), (312, 703665), (342, 641940), (351, 625480), (360, 609843), (380, 577746), (390, 562932), (456, 481455), (468, 469110), (494, 444420), (513, 427960), (520, 422199), (540, 406562), (570, 385164), (585, 375288), (684, 320970), (702, 312740), (741, 296280), (760, 288873), (780, 281466), (823, 266760), (855, 256776), (936, 234555), (988, 222210), (1026, 213980), (1080, 203281), (1140, 192582), (1170, 187644), (1235, 177768), (1368, 160485), (1404, 156370), (1482, 148140), (1560, 140733), (1646, 133380), (1710, 128388), (1755, 125096), (1976, 111105), (2052, 106990), (2223, 98760), (2280, 96291), (2340, 93822), (2469, 88920), (2470, 88884), (2565, 85592), (2808, 78185), (2964, 74070), (3292, 66690), (3420, 64194), (3510, 62548), (3705, 59256), (4104, 53495), (4115, 53352), (4446, 49380), (4680, 46911), (4938, 44460), (4940, 44442), (5130, 42796), (5928, 37035), (6584, 33345), (6669, 32920), (6840, 32097), (7020, 31274), (7407, 29640), (7410, 29628), (8230, 26676), (8892, 24690), (9876, 22230), (9880, 22221), (10260, 21398), (10699, 20520), (11115, 19752), (12345, 17784), (13338, 16460), (14040, 15637), (14814, 14820)]