218932440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 697593600

約数和(自身を除く): 478661160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 131, 152, 190, 228, 262, 285, 380, 393, 456, 524, 570, 655, 733, 760, 786, 1048, 1140, 1310, 1466, 1572, 1965, 2199, 2280, 2489, 2620, 2932, 3144, 3665, 3930, 4398, 4978, 5240, 5864, 7330, 7467, 7860, 8796, 9956, 10995, 12445, 13927, 14660, 14934, 15720, 17592, 19912, 21990, 24890, 27854, 29320, 29868, 37335, 41781, 43980, 49780, 55708, 59736, 69635, 74670, 83562, 87960, 96023, 99560, 111416, 139270, 149340, 167124, 192046, 208905, 278540, 288069, 298680, 334248, 384092, 417810, 480115, 557080, 576138, 768184, 835620, 960230, 1152276, 1440345, 1671240, 1824437, 1920460, 2304552, 2880690, 3648874, 3840920, 5473311, 5761380, 7297748, 9122185, 10946622, 11522760, 14595496, 18244370, 21893244, 27366555, 36488740, 43786488, 54733110, 72977480, 109466220, 218932440]

約数ペア:

[(1, 218932440), (2, 109466220), (3, 72977480), (4, 54733110), (5, 43786488), (6, 36488740), (8, 27366555), (10, 21893244), (12, 18244370), (15, 14595496), (19, 11522760), (20, 10946622), (24, 9122185), (30, 7297748), (38, 5761380), (40, 5473311), (57, 3840920), (60, 3648874), (76, 2880690), (95, 2304552), (114, 1920460), (120, 1824437), (131, 1671240), (152, 1440345), (190, 1152276), (228, 960230), (262, 835620), (285, 768184), (380, 576138), (393, 557080), (456, 480115), (524, 417810), (570, 384092), (655, 334248), (733, 298680), (760, 288069), (786, 278540), (1048, 208905), (1140, 192046), (1310, 167124), (1466, 149340), (1572, 139270), (1965, 111416), (2199, 99560), (2280, 96023), (2489, 87960), (2620, 83562), (2932, 74670), (3144, 69635), (3665, 59736), (3930, 55708), (4398, 49780), (4978, 43980), (5240, 41781), (5864, 37335), (7330, 29868), (7467, 29320), (7860, 27854), (8796, 24890), (9956, 21990), (10995, 19912), (12445, 17592), (13927, 15720), (14660, 14934)]