1944706680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20918

約数の個数: 192

約数和(自身を含む): 7418773440

約数和(自身を除く): 5474066760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4662, 5180, 6216, 6660, 7770, 9324, 10360, 11655, 13320, 15540, 18648, 20857, 23310, 31080, 41714, 46620, 62571, 83428, 93240, 104285, 125142, 145999, 166856, 187713, 208570, 250284, 291998, 312855, 375426, 417140, 437997, 500568, 583996, 625710, 729995, 750852, 771709, 834280, 875994, 938565, 1167992, 1251420, 1313991, 1459990, 1501704, 1543418, 1751988, 1877130, 2189985, 2315127, 2502840, 2627982, 2919980, 3086836, 3503976, 3754260, 3858545, 4379970, 4630254, 5255964, 5401963, 5839960, 6173672, 6569955, 6945381, 7508520, 7717090, 8759940, 9260508, 10511928, 10803926, 11575635, 13139910, 13890762, 15434180, 16205889, 17519880, 18521016, 21607852, 23151270, 26279820, 27009815, 27781524, 30868360, 32411778, 34726905, 43215704, 46302540, 48617667, 52559640, 54019630, 55563048, 64823556, 69453810, 81029445, 92605080, 97235334, 108039260, 129647112, 138907620, 162058890, 194470668, 216078520, 243088335, 277815240, 324117780, 388941336, 486176670, 648235560, 972353340, 1944706680]

約数ペア:

[(1, 1944706680), (2, 972353340), (3, 648235560), (4, 486176670), (5, 388941336), (6, 324117780), (7, 277815240), (8, 243088335), (9, 216078520), (10, 194470668), (12, 162058890), (14, 138907620), (15, 129647112), (18, 108039260), (20, 97235334), (21, 92605080), (24, 81029445), (28, 69453810), (30, 64823556), (35, 55563048), (36, 54019630), (37, 52559640), (40, 48617667), (42, 46302540), (45, 43215704), (56, 34726905), (60, 32411778), (63, 30868360), (70, 27781524), (72, 27009815), (74, 26279820), (84, 23151270), (90, 21607852), (105, 18521016), (111, 17519880), (120, 16205889), (126, 15434180), (140, 13890762), (148, 13139910), (168, 11575635), (180, 10803926), (185, 10511928), (210, 9260508), (222, 8759940), (252, 7717090), (259, 7508520), (280, 6945381), (296, 6569955), (315, 6173672), (333, 5839960), (360, 5401963), (370, 5255964), (420, 4630254), (444, 4379970), (504, 3858545), (518, 3754260), (555, 3503976), (630, 3086836), (666, 2919980), (740, 2627982), (777, 2502840), (840, 2315127), (888, 2189985), (1036, 1877130), (1110, 1751988), (1260, 1543418), (1295, 1501704), (1332, 1459990), (1480, 1313991), (1554, 1251420), (1665, 1167992), (2072, 938565), (2220, 875994), (2331, 834280), (2520, 771709), (2590, 750852), (2664, 729995), (3108, 625710), (3330, 583996), (3885, 500568), (4440, 437997), (4662, 417140), (5180, 375426), (6216, 312855), (6660, 291998), (7770, 250284), (9324, 208570), (10360, 187713), (11655, 166856), (13320, 145999), (15540, 125142), (18648, 104285), (20857, 93240), (23310, 83428), (31080, 62571), (41714, 46620)]