1801471980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22937}}^1$

素因数の和:22984

約数の個数: 192

約数和(自身を含む): 6658993152

約数和(自身を除く): 4857521172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1309, 1428, 1540, 1785, 1870, 2244, 2310, 2380, 2618, 2805, 3570, 3740, 3927, 4620, 5236, 5610, 6545, 7140, 7854, 11220, 13090, 15708, 19635, 22937, 26180, 39270, 45874, 68811, 78540, 91748, 114685, 137622, 160559, 229370, 252307, 275244, 321118, 344055, 389929, 458740, 481677, 504614, 642236, 688110, 756921, 779858, 802795, 963354, 1009228, 1169787, 1261535, 1376220, 1513842, 1559716, 1605590, 1766149, 1926708, 1949645, 2339574, 2408385, 2523070, 2729503, 3027684, 3211180, 3532298, 3784605, 3899290, 4289219, 4679148, 4816770, 5046140, 5298447, 5459006, 5848935, 7064596, 7569210, 7798580, 8188509, 8578438, 8830745, 9633540, 10596894, 10918012, 11697870, 12867657, 13647515, 15138420, 16377018, 17156876, 17661490, 21193788, 21446095, 23395740, 25735314, 26492235, 27295030, 30024533, 32754036, 35322980, 40942545, 42892190, 51470628, 52984470, 54590060, 60049066, 64338285, 81885090, 85784380, 90073599, 105968940, 120098132, 128676570, 150122665, 163770180, 180147198, 257353140, 300245330, 360294396, 450367995, 600490660, 900735990, 1801471980]

約数ペア:

[(1, 1801471980), (2, 900735990), (3, 600490660), (4, 450367995), (5, 360294396), (6, 300245330), (7, 257353140), (10, 180147198), (11, 163770180), (12, 150122665), (14, 128676570), (15, 120098132), (17, 105968940), (20, 90073599), (21, 85784380), (22, 81885090), (28, 64338285), (30, 60049066), (33, 54590060), (34, 52984470), (35, 51470628), (42, 42892190), (44, 40942545), (51, 35322980), (55, 32754036), (60, 30024533), (66, 27295030), (68, 26492235), (70, 25735314), (77, 23395740), (84, 21446095), (85, 21193788), (102, 17661490), (105, 17156876), (110, 16377018), (119, 15138420), (132, 13647515), (140, 12867657), (154, 11697870), (165, 10918012), (170, 10596894), (187, 9633540), (204, 8830745), (210, 8578438), (220, 8188509), (231, 7798580), (238, 7569210), (255, 7064596), (308, 5848935), (330, 5459006), (340, 5298447), (357, 5046140), (374, 4816770), (385, 4679148), (420, 4289219), (462, 3899290), (476, 3784605), (510, 3532298), (561, 3211180), (595, 3027684), (660, 2729503), (714, 2523070), (748, 2408385), (770, 2339574), (924, 1949645), (935, 1926708), (1020, 1766149), (1122, 1605590), (1155, 1559716), (1190, 1513842), (1309, 1376220), (1428, 1261535), (1540, 1169787), (1785, 1009228), (1870, 963354), (2244, 802795), (2310, 779858), (2380, 756921), (2618, 688110), (2805, 642236), (3570, 504614), (3740, 481677), (3927, 458740), (4620, 389929), (5236, 344055), (5610, 321118), (6545, 275244), (7140, 252307), (7854, 229370), (11220, 160559), (13090, 137622), (15708, 114685), (19635, 91748), (22937, 78540), (26180, 68811), (39270, 45874)]