212222640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{126323}}^1$

素因数の和:126346

約数の個数: 80

約数和(自身を含む): 751880448

約数和(自身を除く): 539657808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 126323, 252646, 378969, 505292, 631615, 757938, 884261, 1010584, 1263230, 1515876, 1768522, 1894845, 2021168, 2526460, 2652783, 3031752, 3537044, 3789690, 4421305, 5052920, 5305566, 6063504, 7074088, 7579380, 8842610, 10105840, 10611132, 13263915, 14148176, 15158760, 17685220, 21222264, 26527830, 30317520, 35370440, 42444528, 53055660, 70740880, 106111320, 212222640]

約数ペア:

[(1, 212222640), (2, 106111320), (3, 70740880), (4, 53055660), (5, 42444528), (6, 35370440), (7, 30317520), (8, 26527830), (10, 21222264), (12, 17685220), (14, 15158760), (15, 14148176), (16, 13263915), (20, 10611132), (21, 10105840), (24, 8842610), (28, 7579380), (30, 7074088), (35, 6063504), (40, 5305566), (42, 5052920), (48, 4421305), (56, 3789690), (60, 3537044), (70, 3031752), (80, 2652783), (84, 2526460), (105, 2021168), (112, 1894845), (120, 1768522), (140, 1515876), (168, 1263230), (210, 1010584), (240, 884261), (280, 757938), (336, 631615), (420, 505292), (560, 378969), (840, 252646), (1680, 126323)]