212912280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28163}}^1$

素因数の和:28190

約数の個数: 128

約数和(自身を含む): 811123200

約数和(自身を除く): 598210920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28163, 56326, 84489, 112652, 140815, 168978, 197141, 225304, 253467, 281630, 337956, 394282, 422445, 506934, 563260, 591423, 675912, 760401, 788564, 844890, 985705, 1013868, 1126520, 1182846, 1267335, 1520802, 1577128, 1689780, 1774269, 1971410, 2027736, 2365692, 2534670, 2957115, 3041604, 3379560, 3548538, 3802005, 3942820, 4731384, 5069340, 5322807, 5914230, 6083208, 7097076, 7604010, 7885640, 8871345, 10138680, 10645614, 11828460, 14194152, 15208020, 17742690, 21291228, 23656920, 26614035, 30416040, 35485380, 42582456, 53228070, 70970760, 106456140, 212912280]

約数ペア:

[(1, 212912280), (2, 106456140), (3, 70970760), (4, 53228070), (5, 42582456), (6, 35485380), (7, 30416040), (8, 26614035), (9, 23656920), (10, 21291228), (12, 17742690), (14, 15208020), (15, 14194152), (18, 11828460), (20, 10645614), (21, 10138680), (24, 8871345), (27, 7885640), (28, 7604010), (30, 7097076), (35, 6083208), (36, 5914230), (40, 5322807), (42, 5069340), (45, 4731384), (54, 3942820), (56, 3802005), (60, 3548538), (63, 3379560), (70, 3041604), (72, 2957115), (84, 2534670), (90, 2365692), (105, 2027736), (108, 1971410), (120, 1774269), (126, 1689780), (135, 1577128), (140, 1520802), (168, 1267335), (180, 1182846), (189, 1126520), (210, 1013868), (216, 985705), (252, 844890), (270, 788564), (280, 760401), (315, 675912), (360, 591423), (378, 563260), (420, 506934), (504, 422445), (540, 394282), (630, 337956), (756, 281630), (840, 253467), (945, 225304), (1080, 197141), (1260, 168978), (1512, 140815), (1890, 112652), (2520, 84489), (3780, 56326), (7560, 28163)]