205013640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1303

約数の個数: 128

約数和(自身を含む): 668787840

約数和(自身を除く): 463774200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 113, 120, 130, 156, 195, 226, 260, 312, 339, 390, 452, 520, 565, 678, 780, 904, 1130, 1163, 1356, 1469, 1560, 1695, 2260, 2326, 2712, 2938, 3390, 3489, 4407, 4520, 4652, 5815, 5876, 6780, 6978, 7345, 8814, 9304, 11630, 11752, 13560, 13956, 14690, 15119, 17445, 17628, 22035, 23260, 27912, 29380, 30238, 34890, 35256, 44070, 45357, 46520, 58760, 60476, 69780, 75595, 88140, 90714, 120952, 131419, 139560, 151190, 176280, 181428, 226785, 262838, 302380, 362856, 394257, 453570, 525676, 604760, 657095, 788514, 907140, 1051352, 1314190, 1577028, 1708447, 1814280, 1971285, 2628380, 3154056, 3416894, 3942570, 5125341, 5256760, 6833788, 7885140, 8542235, 10250682, 13667576, 15770280, 17084470, 20501364, 25626705, 34168940, 41002728, 51253410, 68337880, 102506820, 205013640]

約数ペア:

[(1, 205013640), (2, 102506820), (3, 68337880), (4, 51253410), (5, 41002728), (6, 34168940), (8, 25626705), (10, 20501364), (12, 17084470), (13, 15770280), (15, 13667576), (20, 10250682), (24, 8542235), (26, 7885140), (30, 6833788), (39, 5256760), (40, 5125341), (52, 3942570), (60, 3416894), (65, 3154056), (78, 2628380), (104, 1971285), (113, 1814280), (120, 1708447), (130, 1577028), (156, 1314190), (195, 1051352), (226, 907140), (260, 788514), (312, 657095), (339, 604760), (390, 525676), (452, 453570), (520, 394257), (565, 362856), (678, 302380), (780, 262838), (904, 226785), (1130, 181428), (1163, 176280), (1356, 151190), (1469, 139560), (1560, 131419), (1695, 120952), (2260, 90714), (2326, 88140), (2712, 75595), (2938, 69780), (3390, 60476), (3489, 58760), (4407, 46520), (4520, 45357), (4652, 44070), (5815, 35256), (5876, 34890), (6780, 30238), (6978, 29380), (7345, 27912), (8814, 23260), (9304, 22035), (11630, 17628), (11752, 17445), (13560, 15119), (13956, 14690)]