319670820

素因数分解:

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

素因数の和:4495

約数の個数: 192

約数和(自身を含む): 1196697600

約数和(自身を除く): 877026780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4451, 4788, 5130, 5985, 7182, 7980, 8902, 10260, 11970, 13353, 14364, 17804, 17955, 22255, 23940, 26706, 31157, 35910, 40059, 44510, 53412, 62314, 66765, 71820, 80118, 84569, 89020, 93471, 120177, 124628, 133530, 155785, 160236, 169138, 186942, 200295, 240354, 253707, 267060, 280413, 311570, 338276, 373884, 400590, 422845, 467355, 480708, 507414, 560826, 591983, 600885, 623140, 761121, 801180, 841239, 845690, 934710, 1014828, 1121652, 1183966, 1201770, 1268535, 1402065, 1522242, 1682478, 1691380, 1775949, 1869420, 2283363, 2367932, 2403540, 2537070, 2804130, 2959915, 3044484, 3364956, 3551898, 3805605, 4206195, 4566726, 5074140, 5327847, 5608260, 5919830, 7103796, 7611210, 8412390, 8879745, 9133452, 10655694, 11416815, 11839660, 15222420, 15983541, 16824780, 17759490, 21311388, 22833630, 26639235, 31967082, 35518980, 45667260, 53278470, 63934164, 79917705, 106556940, 159835410, 319670820]

約数ペア:

[(1, 319670820), (2, 159835410), (3, 106556940), (4, 79917705), (5, 63934164), (6, 53278470), (7, 45667260), (9, 35518980), (10, 31967082), (12, 26639235), (14, 22833630), (15, 21311388), (18, 17759490), (19, 16824780), (20, 15983541), (21, 15222420), (27, 11839660), (28, 11416815), (30, 10655694), (35, 9133452), (36, 8879745), (38, 8412390), (42, 7611210), (45, 7103796), (54, 5919830), (57, 5608260), (60, 5327847), (63, 5074140), (70, 4566726), (76, 4206195), (84, 3805605), (90, 3551898), (95, 3364956), (105, 3044484), (108, 2959915), (114, 2804130), (126, 2537070), (133, 2403540), (135, 2367932), (140, 2283363), (171, 1869420), (180, 1775949), (189, 1691380), (190, 1682478), (210, 1522242), (228, 1402065), (252, 1268535), (266, 1201770), (270, 1183966), (285, 1121652), (315, 1014828), (342, 934710), (378, 845690), (380, 841239), (399, 801180), (420, 761121), (513, 623140), (532, 600885), (540, 591983), (570, 560826), (630, 507414), (665, 480708), (684, 467355), (756, 422845), (798, 400590), (855, 373884), (945, 338276), (1026, 311570), (1140, 280413), (1197, 267060), (1260, 253707), (1330, 240354), (1596, 200295), (1710, 186942), (1890, 169138), (1995, 160236), (2052, 155785), (2394, 133530), (2565, 124628), (2660, 120177), (3420, 93471), (3591, 89020), (3780, 84569), (3990, 80118), (4451, 71820), (4788, 66765), (5130, 62314), (5985, 53412), (7182, 44510), (7980, 40059), (8902, 35910), (10260, 31157), (11970, 26706), (13353, 23940), (14364, 22255), (17804, 17955)]