219045960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{86923}}^1$

素因数の和:86947

約数の個数: 96

約数和(自身を含む): 813608640

約数和(自身を除く): 594562680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 86923, 173846, 260769, 347692, 434615, 521538, 608461, 695384, 782307, 869230, 1043076, 1216922, 1303845, 1564614, 1738460, 1825383, 2086152, 2433844, 2607690, 3042305, 3129228, 3476920, 3650766, 3911535, 4867688, 5215380, 5476149, 6084610, 6258456, 7301532, 7823070, 9126915, 10430760, 10952298, 12169220, 14603064, 15646140, 18253830, 21904596, 24338440, 27380745, 31292280, 36507660, 43809192, 54761490, 73015320, 109522980, 219045960]

約数ペア:

[(1, 219045960), (2, 109522980), (3, 73015320), (4, 54761490), (5, 43809192), (6, 36507660), (7, 31292280), (8, 27380745), (9, 24338440), (10, 21904596), (12, 18253830), (14, 15646140), (15, 14603064), (18, 12169220), (20, 10952298), (21, 10430760), (24, 9126915), (28, 7823070), (30, 7301532), (35, 6258456), (36, 6084610), (40, 5476149), (42, 5215380), (45, 4867688), (56, 3911535), (60, 3650766), (63, 3476920), (70, 3129228), (72, 3042305), (84, 2607690), (90, 2433844), (105, 2086152), (120, 1825383), (126, 1738460), (140, 1564614), (168, 1303845), (180, 1216922), (210, 1043076), (252, 869230), (280, 782307), (315, 695384), (360, 608461), (420, 521538), (504, 434615), (630, 347692), (840, 260769), (1260, 173846), (2520, 86923)]