213113880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4494

約数の個数: 192

約数和(自身を含む): 833414400

約数和(自身を除く): 620300520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4451, 4788, 5320, 5985, 6840, 7980, 8902, 9576, 11970, 13353, 15960, 17804, 22255, 23940, 26706, 31157, 35608, 40059, 44510, 47880, 53412, 62314, 66765, 80118, 84569, 89020, 93471, 106824, 124628, 133530, 155785, 160236, 169138, 178040, 186942, 200295, 249256, 253707, 267060, 280413, 311570, 320472, 338276, 373884, 400590, 422845, 467355, 507414, 534120, 560826, 591983, 623140, 676552, 747768, 761121, 801180, 845690, 934710, 1014828, 1121652, 1183966, 1246280, 1268535, 1402065, 1522242, 1602360, 1691380, 1775949, 1869420, 2029656, 2243304, 2367932, 2537070, 2804130, 2959915, 3044484, 3382760, 3551898, 3738840, 3805605, 4735864, 5074140, 5327847, 5608260, 5919830, 6088968, 7103796, 7611210, 8879745, 10148280, 10655694, 11216520, 11839660, 14207592, 15222420, 17759490, 21311388, 23679320, 26639235, 30444840, 35518980, 42622776, 53278470, 71037960, 106556940, 213113880]

約数ペア:

[(1, 213113880), (2, 106556940), (3, 71037960), (4, 53278470), (5, 42622776), (6, 35518980), (7, 30444840), (8, 26639235), (9, 23679320), (10, 21311388), (12, 17759490), (14, 15222420), (15, 14207592), (18, 11839660), (19, 11216520), (20, 10655694), (21, 10148280), (24, 8879745), (28, 7611210), (30, 7103796), (35, 6088968), (36, 5919830), (38, 5608260), (40, 5327847), (42, 5074140), (45, 4735864), (56, 3805605), (57, 3738840), (60, 3551898), (63, 3382760), (70, 3044484), (72, 2959915), (76, 2804130), (84, 2537070), (90, 2367932), (95, 2243304), (105, 2029656), (114, 1869420), (120, 1775949), (126, 1691380), (133, 1602360), (140, 1522242), (152, 1402065), (168, 1268535), (171, 1246280), (180, 1183966), (190, 1121652), (210, 1014828), (228, 934710), (252, 845690), (266, 801180), (280, 761121), (285, 747768), (315, 676552), (342, 623140), (360, 591983), (380, 560826), (399, 534120), (420, 507414), (456, 467355), (504, 422845), (532, 400590), (570, 373884), (630, 338276), (665, 320472), (684, 311570), (760, 280413), (798, 267060), (840, 253707), (855, 249256), (1064, 200295), (1140, 186942), (1197, 178040), (1260, 169138), (1330, 160236), (1368, 155785), (1596, 133530), (1710, 124628), (1995, 106824), (2280, 93471), (2394, 89020), (2520, 84569), (2660, 80118), (3192, 66765), (3420, 62314), (3990, 53412), (4451, 47880), (4788, 44510), (5320, 40059), (5985, 35608), (6840, 31157), (7980, 26706), (8902, 23940), (9576, 22255), (11970, 17804), (13353, 15960)]