19377960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 74649600

約数和(自身を除く): 55271640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 59, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 118, 119, 120, 136, 138, 140, 161, 168, 170, 177, 184, 204, 210, 230, 236, 238, 255, 276, 280, 295, 322, 340, 345, 354, 357, 391, 408, 413, 420, 460, 472, 476, 483, 510, 552, 590, 595, 644, 680, 690, 708, 714, 782, 805, 826, 840, 885, 920, 952, 966, 1003, 1020, 1173, 1180, 1190, 1239, 1288, 1357, 1380, 1416, 1428, 1564, 1610, 1652, 1770, 1785, 1932, 1955, 2006, 2040, 2065, 2346, 2360, 2380, 2415, 2478, 2714, 2737, 2760, 2856, 3009, 3128, 3220, 3304, 3540, 3570, 3864, 3910, 4012, 4071, 4130, 4692, 4760, 4830, 4956, 5015, 5428, 5474, 5865, 6018, 6195, 6440, 6785, 7021, 7080, 7140, 7820, 8024, 8142, 8211, 8260, 9384, 9499, 9660, 9912, 10030, 10856, 10948, 11730, 12036, 12390, 13570, 13685, 14042, 14280, 15045, 15640, 16284, 16422, 16520, 18998, 19320, 20060, 20355, 21063, 21896, 23069, 23460, 24072, 24780, 27140, 27370, 28084, 28497, 30090, 32568, 32844, 35105, 37996, 40120, 40710, 41055, 42126, 46138, 46920, 47495, 49560, 54280, 54740, 56168, 56994, 60180, 65688, 69207, 70210, 75992, 81420, 82110, 84252, 92276, 94990, 105315, 109480, 113988, 115345, 120360, 138414, 140420, 142485, 161483, 162840, 164220, 168504, 184552, 189980, 210630, 227976, 230690, 276828, 280840, 284970, 322966, 328440, 346035, 379960, 421260, 461380, 484449, 553656, 569940, 645932, 692070, 807415, 842520, 922760, 968898, 1139880, 1291864, 1384140, 1614830, 1937796, 2422245, 2768280, 3229660, 3875592, 4844490, 6459320, 9688980, 19377960]

約数ペア:

[(1, 19377960), (2, 9688980), (3, 6459320), (4, 4844490), (5, 3875592), (6, 3229660), (7, 2768280), (8, 2422245), (10, 1937796), (12, 1614830), (14, 1384140), (15, 1291864), (17, 1139880), (20, 968898), (21, 922760), (23, 842520), (24, 807415), (28, 692070), (30, 645932), (34, 569940), (35, 553656), (40, 484449), (42, 461380), (46, 421260), (51, 379960), (56, 346035), (59, 328440), (60, 322966), (68, 284970), (69, 280840), (70, 276828), (84, 230690), (85, 227976), (92, 210630), (102, 189980), (105, 184552), (115, 168504), (118, 164220), (119, 162840), (120, 161483), (136, 142485), (138, 140420), (140, 138414), (161, 120360), (168, 115345), (170, 113988), (177, 109480), (184, 105315), (204, 94990), (210, 92276), (230, 84252), (236, 82110), (238, 81420), (255, 75992), (276, 70210), (280, 69207), (295, 65688), (322, 60180), (340, 56994), (345, 56168), (354, 54740), (357, 54280), (391, 49560), (408, 47495), (413, 46920), (420, 46138), (460, 42126), (472, 41055), (476, 40710), (483, 40120), (510, 37996), (552, 35105), (590, 32844), (595, 32568), (644, 30090), (680, 28497), (690, 28084), (708, 27370), (714, 27140), (782, 24780), (805, 24072), (826, 23460), (840, 23069), (885, 21896), (920, 21063), (952, 20355), (966, 20060), (1003, 19320), (1020, 18998), (1173, 16520), (1180, 16422), (1190, 16284), (1239, 15640), (1288, 15045), (1357, 14280), (1380, 14042), (1416, 13685), (1428, 13570), (1564, 12390), (1610, 12036), (1652, 11730), (1770, 10948), (1785, 10856), (1932, 10030), (1955, 9912), (2006, 9660), (2040, 9499), (2065, 9384), (2346, 8260), (2360, 8211), (2380, 8142), (2415, 8024), (2478, 7820), (2714, 7140), (2737, 7080), (2760, 7021), (2856, 6785), (3009, 6440), (3128, 6195), (3220, 6018), (3304, 5865), (3540, 5474), (3570, 5428), (3864, 5015), (3910, 4956), (4012, 4830), (4071, 4760), (4130, 4692)]