18519019320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{21739}}^1$

素因数の和:22013

約数の個数: 128

約数和(自身を含む): 57602304000

約数和(自身を除く): 39083284680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 229, 248, 310, 372, 458, 465, 620, 687, 744, 916, 930, 1145, 1240, 1374, 1832, 1860, 2290, 2748, 3435, 3720, 4580, 5496, 6870, 7099, 9160, 13740, 14198, 21297, 21739, 27480, 28396, 35495, 42594, 43478, 56792, 65217, 70990, 85188, 86956, 106485, 108695, 130434, 141980, 170376, 173912, 212970, 217390, 260868, 283960, 326085, 425940, 434780, 521736, 652170, 673909, 851880, 869560, 1304340, 1347818, 2021727, 2608680, 2695636, 3369545, 4043454, 4978231, 5391272, 6739090, 8086908, 9956462, 10108635, 13478180, 14934693, 16173816, 19912924, 20217270, 24891155, 26956360, 29869386, 39825848, 40434540, 49782310, 59738772, 74673465, 80869080, 99564620, 119477544, 149346930, 154325161, 199129240, 298693860, 308650322, 462975483, 597387720, 617300644, 771625805, 925950966, 1234601288, 1543251610, 1851901932, 2314877415, 3086503220, 3703803864, 4629754830, 6173006440, 9259509660, 18519019320]

約数ペア:

[(1, 18519019320), (2, 9259509660), (3, 6173006440), (4, 4629754830), (5, 3703803864), (6, 3086503220), (8, 2314877415), (10, 1851901932), (12, 1543251610), (15, 1234601288), (20, 925950966), (24, 771625805), (30, 617300644), (31, 597387720), (40, 462975483), (60, 308650322), (62, 298693860), (93, 199129240), (120, 154325161), (124, 149346930), (155, 119477544), (186, 99564620), (229, 80869080), (248, 74673465), (310, 59738772), (372, 49782310), (458, 40434540), (465, 39825848), (620, 29869386), (687, 26956360), (744, 24891155), (916, 20217270), (930, 19912924), (1145, 16173816), (1240, 14934693), (1374, 13478180), (1832, 10108635), (1860, 9956462), (2290, 8086908), (2748, 6739090), (3435, 5391272), (3720, 4978231), (4580, 4043454), (5496, 3369545), (6870, 2695636), (7099, 2608680), (9160, 2021727), (13740, 1347818), (14198, 1304340), (21297, 869560), (21739, 851880), (27480, 673909), (28396, 652170), (35495, 521736), (42594, 434780), (43478, 425940), (56792, 326085), (65217, 283960), (70990, 260868), (85188, 217390), (86956, 212970), (106485, 173912), (108695, 170376), (130434, 141980)]