1890883920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3257}}^1$

素因数の和:3373

約数の個数: 160

約数和(自身を含む): 6108359040

約数和(自身を除く): 4217475120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 59, 60, 80, 82, 118, 120, 123, 164, 177, 205, 236, 240, 246, 295, 328, 354, 410, 472, 492, 590, 615, 656, 708, 820, 885, 944, 984, 1180, 1230, 1416, 1640, 1770, 1968, 2360, 2419, 2460, 2832, 3257, 3280, 3540, 4720, 4838, 4920, 6514, 7080, 7257, 9676, 9771, 9840, 12095, 13028, 14160, 14514, 16285, 19352, 19542, 24190, 26056, 29028, 32570, 36285, 38704, 39084, 48380, 48855, 52112, 58056, 65140, 72570, 78168, 96760, 97710, 116112, 130280, 133537, 145140, 156336, 192163, 193520, 195420, 260560, 267074, 290280, 384326, 390840, 400611, 534148, 576489, 580560, 667685, 768652, 781680, 801222, 960815, 1068296, 1152978, 1335370, 1537304, 1602444, 1921630, 2003055, 2136592, 2305956, 2670740, 2882445, 3074608, 3204888, 3843260, 4006110, 4611912, 5341480, 5764890, 6409776, 7686520, 7878683, 8012220, 9223824, 10682960, 11529780, 15373040, 15757366, 16024440, 23059560, 23636049, 31514732, 32048880, 39393415, 46119120, 47272098, 63029464, 78786830, 94544196, 118180245, 126058928, 157573660, 189088392, 236360490, 315147320, 378176784, 472720980, 630294640, 945441960, 1890883920]

約数ペア:

[(1, 1890883920), (2, 945441960), (3, 630294640), (4, 472720980), (5, 378176784), (6, 315147320), (8, 236360490), (10, 189088392), (12, 157573660), (15, 126058928), (16, 118180245), (20, 94544196), (24, 78786830), (30, 63029464), (40, 47272098), (41, 46119120), (48, 39393415), (59, 32048880), (60, 31514732), (80, 23636049), (82, 23059560), (118, 16024440), (120, 15757366), (123, 15373040), (164, 11529780), (177, 10682960), (205, 9223824), (236, 8012220), (240, 7878683), (246, 7686520), (295, 6409776), (328, 5764890), (354, 5341480), (410, 4611912), (472, 4006110), (492, 3843260), (590, 3204888), (615, 3074608), (656, 2882445), (708, 2670740), (820, 2305956), (885, 2136592), (944, 2003055), (984, 1921630), (1180, 1602444), (1230, 1537304), (1416, 1335370), (1640, 1152978), (1770, 1068296), (1968, 960815), (2360, 801222), (2419, 781680), (2460, 768652), (2832, 667685), (3257, 580560), (3280, 576489), (3540, 534148), (4720, 400611), (4838, 390840), (4920, 384326), (6514, 290280), (7080, 267074), (7257, 260560), (9676, 195420), (9771, 193520), (9840, 192163), (12095, 156336), (13028, 145140), (14160, 133537), (14514, 130280), (16285, 116112), (19352, 97710), (19542, 96760), (24190, 78168), (26056, 72570), (29028, 65140), (32570, 58056), (36285, 52112), (38704, 48855), (39084, 48380)]