38786580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 142786560

約数和(自身を除く): 103999980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 331, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 662, 756, 837, 868, 930, 945, 993, 1085, 1116, 1260, 1302, 1324, 1395, 1655, 1674, 1860, 1890, 1953, 1986, 2170, 2317, 2604, 2790, 2979, 3255, 3310, 3348, 3780, 3906, 3972, 4185, 4340, 4634, 4965, 5580, 5859, 5958, 6510, 6620, 6951, 7812, 8370, 8937, 9268, 9765, 9930, 10261, 11585, 11718, 11916, 13020, 13902, 14895, 16740, 17874, 19530, 19860, 20522, 20853, 23170, 23436, 27804, 29295, 29790, 30783, 34755, 35748, 39060, 41044, 41706, 44685, 46340, 51305, 58590, 59580, 61566, 62559, 69510, 71827, 83412, 89370, 92349, 102610, 104265, 117180, 123132, 125118, 139020, 143654, 153915, 178740, 184698, 205220, 208530, 215481, 250236, 277047, 287308, 307830, 312795, 359135, 369396, 417060, 430962, 461745, 554094, 615660, 625590, 646443, 718270, 861924, 923490, 1077405, 1108188, 1251180, 1292886, 1385235, 1436540, 1846980, 1939329, 2154810, 2585772, 2770470, 3232215, 3878658, 4309620, 5540940, 6464430, 7757316, 9696645, 12928860, 19393290, 38786580]

約数ペア:

[(1, 38786580), (2, 19393290), (3, 12928860), (4, 9696645), (5, 7757316), (6, 6464430), (7, 5540940), (9, 4309620), (10, 3878658), (12, 3232215), (14, 2770470), (15, 2585772), (18, 2154810), (20, 1939329), (21, 1846980), (27, 1436540), (28, 1385235), (30, 1292886), (31, 1251180), (35, 1108188), (36, 1077405), (42, 923490), (45, 861924), (54, 718270), (60, 646443), (62, 625590), (63, 615660), (70, 554094), (84, 461745), (90, 430962), (93, 417060), (105, 369396), (108, 359135), (124, 312795), (126, 307830), (135, 287308), (140, 277047), (155, 250236), (180, 215481), (186, 208530), (189, 205220), (210, 184698), (217, 178740), (252, 153915), (270, 143654), (279, 139020), (310, 125118), (315, 123132), (331, 117180), (372, 104265), (378, 102610), (420, 92349), (434, 89370), (465, 83412), (540, 71827), (558, 69510), (620, 62559), (630, 61566), (651, 59580), (662, 58590), (756, 51305), (837, 46340), (868, 44685), (930, 41706), (945, 41044), (993, 39060), (1085, 35748), (1116, 34755), (1260, 30783), (1302, 29790), (1324, 29295), (1395, 27804), (1655, 23436), (1674, 23170), (1860, 20853), (1890, 20522), (1953, 19860), (1986, 19530), (2170, 17874), (2317, 16740), (2604, 14895), (2790, 13902), (2979, 13020), (3255, 11916), (3310, 11718), (3348, 11585), (3780, 10261), (3906, 9930), (3972, 9765), (4185, 9268), (4340, 8937), (4634, 8370), (4965, 7812), (5580, 6951), (5859, 6620), (5958, 6510)]