210643440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{125383}}^1$

素因数の和:125406

約数の個数: 80

約数和(自身を含む): 746285568

約数和(自身を除く): 535642128

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, 125383, 250766, 376149, 501532, 626915, 752298, 877681, 1003064, 1253830, 1504596, 1755362, 1880745, 2006128, 2507660, 2633043, 3009192, 3510724, 3761490, 4388405, 5015320, 5266086, 6018384, 7021448, 7522980, 8776810, 10030640, 10532172, 13165215, 14042896, 15045960, 17553620, 21064344, 26330430, 30091920, 35107240, 42128688, 52660860, 70214480, 105321720, 210643440]

約数ペア:

[(1, 210643440), (2, 105321720), (3, 70214480), (4, 52660860), (5, 42128688), (6, 35107240), (7, 30091920), (8, 26330430), (10, 21064344), (12, 17553620), (14, 15045960), (15, 14042896), (16, 13165215), (20, 10532172), (21, 10030640), (24, 8776810), (28, 7522980), (30, 7021448), (35, 6018384), (40, 5266086), (42, 5015320), (48, 4388405), (56, 3761490), (60, 3510724), (70, 3009192), (80, 2633043), (84, 2507660), (105, 2006128), (112, 1880745), (120, 1755362), (140, 1504596), (168, 1253830), (210, 1003064), (240, 877681), (280, 752298), (336, 626915), (420, 501532), (560, 376149), (840, 250766), (1680, 125383)]