20127360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 70061760

約数和(自身を除く): 49934400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 953, 960, 1056, 1320, 1408, 1760, 1906, 1920, 2112, 2640, 2859, 3520, 3812, 4224, 4765, 5280, 5718, 7040, 7624, 9530, 10483, 10560, 11436, 14295, 15248, 19060, 20966, 21120, 22872, 28590, 30496, 31449, 38120, 41932, 45744, 52415, 57180, 60992, 62898, 76240, 83864, 91488, 104830, 114360, 121984, 125796, 152480, 157245, 167728, 182976, 209660, 228720, 251592, 304960, 314490, 335456, 365952, 419320, 457440, 503184, 609920, 628980, 670912, 838640, 914880, 1006368, 1257960, 1341824, 1677280, 1829760, 2012736, 2515920, 3354560, 4025472, 5031840, 6709120, 10063680, 20127360]

約数ペア:

[(1, 20127360), (2, 10063680), (3, 6709120), (4, 5031840), (5, 4025472), (6, 3354560), (8, 2515920), (10, 2012736), (11, 1829760), (12, 1677280), (15, 1341824), (16, 1257960), (20, 1006368), (22, 914880), (24, 838640), (30, 670912), (32, 628980), (33, 609920), (40, 503184), (44, 457440), (48, 419320), (55, 365952), (60, 335456), (64, 314490), (66, 304960), (80, 251592), (88, 228720), (96, 209660), (110, 182976), (120, 167728), (128, 157245), (132, 152480), (160, 125796), (165, 121984), (176, 114360), (192, 104830), (220, 91488), (240, 83864), (264, 76240), (320, 62898), (330, 60992), (352, 57180), (384, 52415), (440, 45744), (480, 41932), (528, 38120), (640, 31449), (660, 30496), (704, 28590), (880, 22872), (953, 21120), (960, 20966), (1056, 19060), (1320, 15248), (1408, 14295), (1760, 11436), (1906, 10560), (1920, 10483), (2112, 9530), (2640, 7624), (2859, 7040), (3520, 5718), (3812, 5280), (4224, 4765)]