1818671640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:574

約数の個数: 256

約数和(自身を含む): 6082560000

約数和(自身を除く): 4263888360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 79, 92, 95, 114, 115, 120, 138, 152, 158, 184, 190, 228, 230, 237, 276, 285, 316, 345, 380, 395, 437, 439, 456, 460, 474, 552, 570, 632, 690, 760, 790, 874, 878, 920, 948, 1140, 1185, 1311, 1317, 1380, 1501, 1580, 1748, 1756, 1817, 1896, 2185, 2195, 2280, 2370, 2622, 2634, 2760, 3002, 3160, 3496, 3512, 3634, 4370, 4390, 4503, 4740, 5244, 5268, 5451, 6004, 6555, 6585, 7268, 7505, 8341, 8740, 8780, 9006, 9085, 9480, 10097, 10488, 10536, 10902, 12008, 13110, 13170, 14536, 15010, 16682, 17480, 17560, 18012, 18170, 20194, 21804, 22515, 25023, 26220, 26340, 27255, 30020, 30291, 33364, 34523, 34681, 36024, 36340, 40388, 41705, 43608, 45030, 50046, 50485, 52440, 52680, 54510, 60040, 60582, 66728, 69046, 69362, 72680, 80776, 83410, 90060, 100092, 100970, 103569, 104043, 109020, 121164, 125115, 138092, 138724, 151455, 166820, 172615, 173405, 180120, 191843, 200184, 201940, 207138, 208086, 218040, 242328, 250230, 276184, 277448, 302910, 333640, 345230, 346810, 383686, 403880, 414276, 416172, 500460, 517845, 520215, 575529, 605820, 658939, 690460, 693620, 767372, 797663, 828552, 832344, 959215, 1000920, 1035690, 1040430, 1151058, 1211640, 1317878, 1380920, 1387240, 1534744, 1595326, 1918430, 1976817, 2071380, 2080860, 2302116, 2392989, 2635756, 2877645, 3190652, 3294695, 3836860, 3953634, 3988315, 4142760, 4161720, 4604232, 4785978, 5271512, 5755290, 6381304, 6589390, 7673720, 7907268, 7976630, 9571956, 9884085, 11510580, 11964945, 13178780, 15155597, 15814536, 15953260, 19143912, 19768170, 23021160, 23929890, 26357560, 30311194, 31906520, 39536340, 45466791, 47859780, 60622388, 75777985, 79072680, 90933582, 95719560, 121244776, 151555970, 181867164, 227333955, 303111940, 363734328, 454667910, 606223880, 909335820, 1818671640]

約数ペア:

[(1, 1818671640), (2, 909335820), (3, 606223880), (4, 454667910), (5, 363734328), (6, 303111940), (8, 227333955), (10, 181867164), (12, 151555970), (15, 121244776), (19, 95719560), (20, 90933582), (23, 79072680), (24, 75777985), (30, 60622388), (38, 47859780), (40, 45466791), (46, 39536340), (57, 31906520), (60, 30311194), (69, 26357560), (76, 23929890), (79, 23021160), (92, 19768170), (95, 19143912), (114, 15953260), (115, 15814536), (120, 15155597), (138, 13178780), (152, 11964945), (158, 11510580), (184, 9884085), (190, 9571956), (228, 7976630), (230, 7907268), (237, 7673720), (276, 6589390), (285, 6381304), (316, 5755290), (345, 5271512), (380, 4785978), (395, 4604232), (437, 4161720), (439, 4142760), (456, 3988315), (460, 3953634), (474, 3836860), (552, 3294695), (570, 3190652), (632, 2877645), (690, 2635756), (760, 2392989), (790, 2302116), (874, 2080860), (878, 2071380), (920, 1976817), (948, 1918430), (1140, 1595326), (1185, 1534744), (1311, 1387240), (1317, 1380920), (1380, 1317878), (1501, 1211640), (1580, 1151058), (1748, 1040430), (1756, 1035690), (1817, 1000920), (1896, 959215), (2185, 832344), (2195, 828552), (2280, 797663), (2370, 767372), (2622, 693620), (2634, 690460), (2760, 658939), (3002, 605820), (3160, 575529), (3496, 520215), (3512, 517845), (3634, 500460), (4370, 416172), (4390, 414276), (4503, 403880), (4740, 383686), (5244, 346810), (5268, 345230), (5451, 333640), (6004, 302910), (6555, 277448), (6585, 276184), (7268, 250230), (7505, 242328), (8341, 218040), (8740, 208086), (8780, 207138), (9006, 201940), (9085, 200184), (9480, 191843), (10097, 180120), (10488, 173405), (10536, 172615), (10902, 166820), (12008, 151455), (13110, 138724), (13170, 138092), (14536, 125115), (15010, 121164), (16682, 109020), (17480, 104043), (17560, 103569), (18012, 100970), (18170, 100092), (20194, 90060), (21804, 83410), (22515, 80776), (25023, 72680), (26220, 69362), (26340, 69046), (27255, 66728), (30020, 60582), (30291, 60040), (33364, 54510), (34523, 52680), (34681, 52440), (36024, 50485), (36340, 50046), (40388, 45030), (41705, 43608)]