2615819680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:783

約数の個数: 192

約数和(自身を含む): 6888913920

約数和(自身を除く): 4273094240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 41, 62, 76, 80, 82, 95, 124, 152, 155, 160, 164, 190, 205, 248, 304, 310, 328, 380, 410, 496, 589, 608, 620, 656, 677, 760, 779, 820, 992, 1178, 1240, 1271, 1312, 1354, 1520, 1558, 1640, 2356, 2480, 2542, 2708, 2945, 3040, 3116, 3280, 3385, 3895, 4712, 4960, 5084, 5416, 5890, 6232, 6355, 6560, 6770, 7790, 9424, 10168, 10832, 11780, 12464, 12710, 12863, 13540, 15580, 18848, 20336, 20987, 21664, 23560, 24149, 24928, 25420, 25726, 27080, 27757, 31160, 40672, 41974, 47120, 48298, 50840, 51452, 54160, 55514, 62320, 64315, 83948, 94240, 96596, 101680, 102904, 104935, 108320, 111028, 120745, 124640, 128630, 138785, 167896, 193192, 203360, 205808, 209870, 222056, 241490, 257260, 277570, 335792, 386384, 398753, 411616, 419740, 444112, 482980, 514520, 527383, 555140, 671584, 772768, 797506, 839480, 860467, 888224, 965960, 1029040, 1054766, 1110280, 1595012, 1678960, 1720934, 1931920, 1993765, 2058080, 2109532, 2220560, 2636915, 3190024, 3357920, 3441868, 3863840, 3987530, 4219064, 4302335, 4441120, 5273830, 6380048, 6883736, 7975060, 8438128, 8604670, 10547660, 12760096, 13767472, 15950120, 16348873, 16876256, 17209340, 21095320, 27534944, 31900240, 32697746, 34418680, 42190640, 63800480, 65395492, 68837360, 81744365, 84381280, 130790984, 137674720, 163488730, 261581968, 326977460, 523163936, 653954920, 1307909840, 2615819680]

約数ペア:

[(1, 2615819680), (2, 1307909840), (4, 653954920), (5, 523163936), (8, 326977460), (10, 261581968), (16, 163488730), (19, 137674720), (20, 130790984), (31, 84381280), (32, 81744365), (38, 68837360), (40, 65395492), (41, 63800480), (62, 42190640), (76, 34418680), (80, 32697746), (82, 31900240), (95, 27534944), (124, 21095320), (152, 17209340), (155, 16876256), (160, 16348873), (164, 15950120), (190, 13767472), (205, 12760096), (248, 10547660), (304, 8604670), (310, 8438128), (328, 7975060), (380, 6883736), (410, 6380048), (496, 5273830), (589, 4441120), (608, 4302335), (620, 4219064), (656, 3987530), (677, 3863840), (760, 3441868), (779, 3357920), (820, 3190024), (992, 2636915), (1178, 2220560), (1240, 2109532), (1271, 2058080), (1312, 1993765), (1354, 1931920), (1520, 1720934), (1558, 1678960), (1640, 1595012), (2356, 1110280), (2480, 1054766), (2542, 1029040), (2708, 965960), (2945, 888224), (3040, 860467), (3116, 839480), (3280, 797506), (3385, 772768), (3895, 671584), (4712, 555140), (4960, 527383), (5084, 514520), (5416, 482980), (5890, 444112), (6232, 419740), (6355, 411616), (6560, 398753), (6770, 386384), (7790, 335792), (9424, 277570), (10168, 257260), (10832, 241490), (11780, 222056), (12464, 209870), (12710, 205808), (12863, 203360), (13540, 193192), (15580, 167896), (18848, 138785), (20336, 128630), (20987, 124640), (21664, 120745), (23560, 111028), (24149, 108320), (24928, 104935), (25420, 102904), (25726, 101680), (27080, 96596), (27757, 94240), (31160, 83948), (40672, 64315), (41974, 62320), (47120, 55514), (48298, 54160), (50840, 51452)]