1982115720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22291}}^1$

素因数の和:22340

約数の個数: 192

約数和(自身を含む): 7302859200

約数和(自身を除く): 5320743480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7410, 8892, 9880, 11115, 14820, 17784, 22230, 22291, 29640, 44460, 44582, 66873, 88920, 89164, 111455, 133746, 178328, 200619, 222910, 267492, 289783, 334365, 401238, 423529, 445820, 534984, 579566, 668730, 802476, 847058, 869349, 891640, 1003095, 1159132, 1270587, 1337460, 1448915, 1604952, 1694116, 1738698, 2006190, 2117645, 2318264, 2541174, 2608047, 2674920, 2897830, 3388232, 3477396, 3811761, 4012380, 4235290, 4346745, 5082348, 5216094, 5505877, 5795660, 6352935, 6954792, 7623522, 8024760, 8470580, 8693490, 10164696, 10432188, 11011754, 11591320, 12705870, 13040235, 15247044, 16517631, 16941160, 17386980, 19058805, 20864376, 22023508, 25411740, 26080470, 27529385, 30494088, 33035262, 34773960, 38117610, 44047016, 49552893, 50823480, 52160940, 55058770, 66070524, 76235220, 82588155, 99105786, 104321880, 110117540, 132141048, 152470440, 165176310, 198211572, 220235080, 247764465, 330352620, 396423144, 495528930, 660705240, 991057860, 1982115720]

約数ペア:

[(1, 1982115720), (2, 991057860), (3, 660705240), (4, 495528930), (5, 396423144), (6, 330352620), (8, 247764465), (9, 220235080), (10, 198211572), (12, 165176310), (13, 152470440), (15, 132141048), (18, 110117540), (19, 104321880), (20, 99105786), (24, 82588155), (26, 76235220), (30, 66070524), (36, 55058770), (38, 52160940), (39, 50823480), (40, 49552893), (45, 44047016), (52, 38117610), (57, 34773960), (60, 33035262), (65, 30494088), (72, 27529385), (76, 26080470), (78, 25411740), (90, 22023508), (95, 20864376), (104, 19058805), (114, 17386980), (117, 16941160), (120, 16517631), (130, 15247044), (152, 13040235), (156, 12705870), (171, 11591320), (180, 11011754), (190, 10432188), (195, 10164696), (228, 8693490), (234, 8470580), (247, 8024760), (260, 7623522), (285, 6954792), (312, 6352935), (342, 5795660), (360, 5505877), (380, 5216094), (390, 5082348), (456, 4346745), (468, 4235290), (494, 4012380), (520, 3811761), (570, 3477396), (585, 3388232), (684, 2897830), (741, 2674920), (760, 2608047), (780, 2541174), (855, 2318264), (936, 2117645), (988, 2006190), (1140, 1738698), (1170, 1694116), (1235, 1604952), (1368, 1448915), (1482, 1337460), (1560, 1270587), (1710, 1159132), (1976, 1003095), (2223, 891640), (2280, 869349), (2340, 847058), (2470, 802476), (2964, 668730), (3420, 579566), (3705, 534984), (4446, 445820), (4680, 423529), (4940, 401238), (5928, 334365), (6840, 289783), (7410, 267492), (8892, 222910), (9880, 200619), (11115, 178328), (14820, 133746), (17784, 111455), (22230, 89164), (22291, 88920), (29640, 66873), (44460, 44582)]