1871944920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2950

約数の個数: 192

約数和(自身を含む): 6388761600

約数和(自身を除く): 4516816680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 59, 60, 62, 72, 90, 93, 118, 120, 124, 155, 177, 180, 186, 236, 248, 279, 295, 310, 354, 360, 372, 465, 472, 531, 558, 590, 620, 708, 744, 885, 930, 1062, 1116, 1180, 1240, 1395, 1416, 1770, 1829, 1860, 2124, 2232, 2360, 2655, 2790, 2843, 3540, 3658, 3720, 4248, 5310, 5487, 5580, 5686, 7080, 7316, 8529, 9145, 10620, 10974, 11160, 11372, 14215, 14632, 16461, 17058, 18290, 21240, 21948, 22744, 25587, 27435, 28430, 32922, 34116, 36580, 42645, 43896, 51174, 54870, 56860, 65844, 68232, 73160, 82305, 85290, 88133, 102348, 109740, 113720, 127935, 131688, 164610, 167737, 170580, 176266, 204696, 219480, 255870, 264399, 329220, 335474, 341160, 352532, 440665, 503211, 511740, 528798, 658440, 670948, 705064, 793197, 838685, 881330, 1006422, 1023480, 1057596, 1321995, 1341896, 1509633, 1586394, 1677370, 1762660, 2012844, 2115192, 2516055, 2643990, 3019266, 3172788, 3354740, 3525320, 3965985, 4025688, 5032110, 5199847, 5287980, 6038532, 6345576, 6709480, 7548165, 7931970, 10064220, 10399694, 10575960, 12077064, 15096330, 15599541, 15863940, 20128440, 20799388, 25999235, 30192660, 31199082, 31727880, 41598776, 46798623, 51998470, 60385320, 62398164, 77997705, 93597246, 103996940, 124796328, 155995410, 187194492, 207993880, 233993115, 311990820, 374388984, 467986230, 623981640, 935972460, 1871944920]

約数ペア:

[(1, 1871944920), (2, 935972460), (3, 623981640), (4, 467986230), (5, 374388984), (6, 311990820), (8, 233993115), (9, 207993880), (10, 187194492), (12, 155995410), (15, 124796328), (18, 103996940), (20, 93597246), (24, 77997705), (30, 62398164), (31, 60385320), (36, 51998470), (40, 46798623), (45, 41598776), (59, 31727880), (60, 31199082), (62, 30192660), (72, 25999235), (90, 20799388), (93, 20128440), (118, 15863940), (120, 15599541), (124, 15096330), (155, 12077064), (177, 10575960), (180, 10399694), (186, 10064220), (236, 7931970), (248, 7548165), (279, 6709480), (295, 6345576), (310, 6038532), (354, 5287980), (360, 5199847), (372, 5032110), (465, 4025688), (472, 3965985), (531, 3525320), (558, 3354740), (590, 3172788), (620, 3019266), (708, 2643990), (744, 2516055), (885, 2115192), (930, 2012844), (1062, 1762660), (1116, 1677370), (1180, 1586394), (1240, 1509633), (1395, 1341896), (1416, 1321995), (1770, 1057596), (1829, 1023480), (1860, 1006422), (2124, 881330), (2232, 838685), (2360, 793197), (2655, 705064), (2790, 670948), (2843, 658440), (3540, 528798), (3658, 511740), (3720, 503211), (4248, 440665), (5310, 352532), (5487, 341160), (5580, 335474), (5686, 329220), (7080, 264399), (7316, 255870), (8529, 219480), (9145, 204696), (10620, 176266), (10974, 170580), (11160, 167737), (11372, 164610), (14215, 131688), (14632, 127935), (16461, 113720), (17058, 109740), (18290, 102348), (21240, 88133), (21948, 85290), (22744, 82305), (25587, 73160), (27435, 68232), (28430, 65844), (32922, 56860), (34116, 54870), (36580, 51174), (42645, 43896)]