215825400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2483

約数の個数: 216

約数和(自身を含む): 843495120

約数和(自身を除く): 627669720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1575, 1764, 1800, 1960, 2100, 2205, 2447, 2450, 2520, 2940, 3150, 3528, 3675, 4200, 4410, 4894, 4900, 5880, 6300, 7341, 7350, 8820, 9788, 9800, 11025, 12235, 12600, 14682, 14700, 17129, 17640, 19576, 22023, 22050, 24470, 29364, 29400, 34258, 36705, 44046, 44100, 48940, 51387, 58728, 61175, 68516, 73410, 85645, 88092, 88200, 97880, 102774, 110115, 119903, 122350, 137032, 146820, 154161, 171290, 176184, 183525, 205548, 220230, 239806, 244700, 256935, 293640, 308322, 342580, 359709, 367050, 411096, 428225, 440460, 479612, 489400, 513870, 550575, 599515, 616644, 685160, 719418, 734100, 770805, 856450, 880920, 959224, 1027740, 1079127, 1101150, 1199030, 1233288, 1284675, 1438836, 1468200, 1541610, 1712900, 1798545, 2055480, 2158254, 2202300, 2398060, 2569350, 2877672, 2997575, 3083220, 3425800, 3597090, 3854025, 4316508, 4404600, 4796120, 5138700, 5395635, 5995150, 6166440, 7194180, 7708050, 8633016, 8992725, 10277400, 10791270, 11990300, 14388360, 15416100, 17985450, 21582540, 23980600, 26978175, 30832200, 35970900, 43165080, 53956350, 71941800, 107912700, 215825400]

約数ペア:

[(1, 215825400), (2, 107912700), (3, 71941800), (4, 53956350), (5, 43165080), (6, 35970900), (7, 30832200), (8, 26978175), (9, 23980600), (10, 21582540), (12, 17985450), (14, 15416100), (15, 14388360), (18, 11990300), (20, 10791270), (21, 10277400), (24, 8992725), (25, 8633016), (28, 7708050), (30, 7194180), (35, 6166440), (36, 5995150), (40, 5395635), (42, 5138700), (45, 4796120), (49, 4404600), (50, 4316508), (56, 3854025), (60, 3597090), (63, 3425800), (70, 3083220), (72, 2997575), (75, 2877672), (84, 2569350), (90, 2398060), (98, 2202300), (100, 2158254), (105, 2055480), (120, 1798545), (126, 1712900), (140, 1541610), (147, 1468200), (150, 1438836), (168, 1284675), (175, 1233288), (180, 1199030), (196, 1101150), (200, 1079127), (210, 1027740), (225, 959224), (245, 880920), (252, 856450), (280, 770805), (294, 734100), (300, 719418), (315, 685160), (350, 616644), (360, 599515), (392, 550575), (420, 513870), (441, 489400), (450, 479612), (490, 440460), (504, 428225), (525, 411096), (588, 367050), (600, 359709), (630, 342580), (700, 308322), (735, 293640), (840, 256935), (882, 244700), (900, 239806), (980, 220230), (1050, 205548), (1176, 183525), (1225, 176184), (1260, 171290), (1400, 154161), (1470, 146820), (1575, 137032), (1764, 122350), (1800, 119903), (1960, 110115), (2100, 102774), (2205, 97880), (2447, 88200), (2450, 88092), (2520, 85645), (2940, 73410), (3150, 68516), (3528, 61175), (3675, 58728), (4200, 51387), (4410, 48940), (4894, 44100), (4900, 44046), (5880, 36705), (6300, 34258), (7341, 29400), (7350, 29364), (8820, 24470), (9788, 22050), (9800, 22023), (11025, 19576), (12235, 17640), (12600, 17129), (14682, 14700)]