1919718720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3853}}^1$

素因数の和:4049

約数の個数: 168

約数和(自身を含む): 6642923976

約数和(自身を除く): 4723205256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 480, 519, 576, 692, 720, 865, 960, 1038, 1384, 1440, 1557, 1730, 2076, 2595, 2768, 2880, 3114, 3460, 3853, 4152, 5190, 5536, 6228, 6920, 7706, 7785, 8304, 10380, 11072, 11559, 12456, 13840, 15412, 15570, 16608, 19265, 20760, 23118, 24912, 27680, 30824, 31140, 33216, 34677, 38530, 41520, 46236, 49824, 55360, 57795, 61648, 62280, 69354, 77060, 83040, 92472, 99648, 115590, 123296, 124560, 138708, 154120, 166080, 173385, 184944, 231180, 246592, 249120, 277416, 308240, 346770, 369888, 462360, 498240, 554832, 616480, 666569, 693540, 739776, 924720, 1109664, 1232960, 1333138, 1387080, 1849440, 1999707, 2219328, 2666276, 2774160, 3332845, 3698880, 3999414, 5332552, 5548320, 5999121, 6665690, 7998828, 9998535, 10665104, 11096640, 11998242, 13331380, 15997656, 19997070, 21330208, 23996484, 26662760, 29995605, 31995312, 39994140, 42660416, 47992968, 53325520, 59991210, 63990624, 79988280, 95985936, 106651040, 119982420, 127981248, 159976560, 191971872, 213302080, 239964840, 319953120, 383943744, 479929680, 639906240, 959859360, 1919718720]

約数ペア:

[(1, 1919718720), (2, 959859360), (3, 639906240), (4, 479929680), (5, 383943744), (6, 319953120), (8, 239964840), (9, 213302080), (10, 191971872), (12, 159976560), (15, 127981248), (16, 119982420), (18, 106651040), (20, 95985936), (24, 79988280), (30, 63990624), (32, 59991210), (36, 53325520), (40, 47992968), (45, 42660416), (48, 39994140), (60, 31995312), (64, 29995605), (72, 26662760), (80, 23996484), (90, 21330208), (96, 19997070), (120, 15997656), (144, 13331380), (160, 11998242), (173, 11096640), (180, 10665104), (192, 9998535), (240, 7998828), (288, 6665690), (320, 5999121), (346, 5548320), (360, 5332552), (480, 3999414), (519, 3698880), (576, 3332845), (692, 2774160), (720, 2666276), (865, 2219328), (960, 1999707), (1038, 1849440), (1384, 1387080), (1440, 1333138), (1557, 1232960), (1730, 1109664), (2076, 924720), (2595, 739776), (2768, 693540), (2880, 666569), (3114, 616480), (3460, 554832), (3853, 498240), (4152, 462360), (5190, 369888), (5536, 346770), (6228, 308240), (6920, 277416), (7706, 249120), (7785, 246592), (8304, 231180), (10380, 184944), (11072, 173385), (11559, 166080), (12456, 154120), (13840, 138708), (15412, 124560), (15570, 123296), (16608, 115590), (19265, 99648), (20760, 92472), (23118, 83040), (24912, 77060), (27680, 69354), (30824, 62280), (31140, 61648), (33216, 57795), (34677, 55360), (38530, 49824), (41520, 46236)]