212636760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1737

約数の個数: 128

約数和(自身を含む): 733985280

約数和(自身を除く): 521348520

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, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1553, 1630, 1956, 2282, 2445, 3106, 3260, 3423, 3912, 4564, 4659, 4890, 5705, 6212, 6520, 6846, 7765, 9128, 9318, 9780, 10871, 11410, 12424, 13692, 15530, 17115, 18636, 19560, 21742, 22820, 23295, 27384, 31060, 32613, 34230, 37272, 43484, 45640, 46590, 54355, 62120, 65226, 68460, 86968, 93180, 108710, 130452, 136920, 163065, 186360, 217420, 253139, 260904, 326130, 434840, 506278, 652260, 759417, 1012556, 1265695, 1304520, 1518834, 1771973, 2025112, 2531390, 3037668, 3543946, 3797085, 5062780, 5315919, 6075336, 7087892, 7594170, 8859865, 10125560, 10631838, 14175784, 15188340, 17719730, 21263676, 26579595, 30376680, 35439460, 42527352, 53159190, 70878920, 106318380, 212636760]

約数ペア:

[(1, 212636760), (2, 106318380), (3, 70878920), (4, 53159190), (5, 42527352), (6, 35439460), (7, 30376680), (8, 26579595), (10, 21263676), (12, 17719730), (14, 15188340), (15, 14175784), (20, 10631838), (21, 10125560), (24, 8859865), (28, 7594170), (30, 7087892), (35, 6075336), (40, 5315919), (42, 5062780), (56, 3797085), (60, 3543946), (70, 3037668), (84, 2531390), (105, 2025112), (120, 1771973), (140, 1518834), (163, 1304520), (168, 1265695), (210, 1012556), (280, 759417), (326, 652260), (420, 506278), (489, 434840), (652, 326130), (815, 260904), (840, 253139), (978, 217420), (1141, 186360), (1304, 163065), (1553, 136920), (1630, 130452), (1956, 108710), (2282, 93180), (2445, 86968), (3106, 68460), (3260, 65226), (3423, 62120), (3912, 54355), (4564, 46590), (4659, 45640), (4890, 43484), (5705, 37272), (6212, 34230), (6520, 32613), (6846, 31060), (7765, 27384), (9128, 23295), (9318, 22820), (9780, 21742), (10871, 19560), (11410, 18636), (12424, 17115), (13692, 15530)]