15815695560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{21323}}^1$

素因数の和:22227

約数の個数: 128

約数和(自身を含む): 54289198080

約数和(自身を除く): 38473502520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 883, 1766, 2649, 3532, 4415, 5298, 6181, 7064, 8830, 10596, 12362, 13245, 17660, 18543, 21192, 21323, 24724, 26490, 30905, 35320, 37086, 42646, 49448, 52980, 61810, 63969, 74172, 85292, 92715, 105960, 106615, 123620, 127938, 148344, 149261, 170584, 185430, 213230, 247240, 255876, 298522, 319845, 370860, 426460, 447783, 511752, 597044, 639690, 741720, 746305, 852920, 895566, 1194088, 1279380, 1492610, 1791132, 2238915, 2558760, 2985220, 3582264, 4477830, 5970440, 8955660, 17911320, 18828209, 37656418, 56484627, 75312836, 94141045, 112969254, 131797463, 150625672, 188282090, 225938508, 263594926, 282423135, 376564180, 395392389, 451877016, 527189852, 564846270, 658987315, 753128360, 790784778, 1054379704, 1129692540, 1317974630, 1581569556, 1976961945, 2259385080, 2635949260, 3163139112, 3953923890, 5271898520, 7907847780, 15815695560]

約数ペア:

[(1, 15815695560), (2, 7907847780), (3, 5271898520), (4, 3953923890), (5, 3163139112), (6, 2635949260), (7, 2259385080), (8, 1976961945), (10, 1581569556), (12, 1317974630), (14, 1129692540), (15, 1054379704), (20, 790784778), (21, 753128360), (24, 658987315), (28, 564846270), (30, 527189852), (35, 451877016), (40, 395392389), (42, 376564180), (56, 282423135), (60, 263594926), (70, 225938508), (84, 188282090), (105, 150625672), (120, 131797463), (140, 112969254), (168, 94141045), (210, 75312836), (280, 56484627), (420, 37656418), (840, 18828209), (883, 17911320), (1766, 8955660), (2649, 5970440), (3532, 4477830), (4415, 3582264), (5298, 2985220), (6181, 2558760), (7064, 2238915), (8830, 1791132), (10596, 1492610), (12362, 1279380), (13245, 1194088), (17660, 895566), (18543, 852920), (21192, 746305), (21323, 741720), (24724, 639690), (26490, 597044), (30905, 511752), (35320, 447783), (37086, 426460), (42646, 370860), (49448, 319845), (52980, 298522), (61810, 255876), (63969, 247240), (74172, 213230), (85292, 185430), (92715, 170584), (105960, 149261), (106615, 148344), (123620, 127938)]