203881020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 192

約数和(自身を含む): 711244800

約数和(自身を除く): 507363780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 348, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 665, 798, 812, 870, 881, 1015, 1102, 1140, 1218, 1330, 1596, 1653, 1740, 1762, 1995, 2030, 2204, 2436, 2643, 2660, 2755, 3045, 3306, 3524, 3857, 3990, 4060, 4405, 5286, 5510, 6090, 6167, 6612, 7714, 7980, 8265, 8810, 10572, 11020, 11571, 12180, 12334, 13215, 15428, 16530, 16739, 17620, 18501, 19285, 23142, 24668, 25549, 26430, 30835, 33060, 33478, 37002, 38570, 46284, 50217, 51098, 52860, 57855, 61670, 66956, 74004, 76647, 77140, 83695, 92505, 100434, 102196, 115710, 117173, 123340, 127745, 153294, 167390, 178843, 185010, 200868, 231420, 234346, 251085, 255490, 306588, 334780, 351519, 357686, 370020, 383235, 468692, 485431, 502170, 510980, 536529, 585865, 703038, 715372, 766470, 894215, 970862, 1004340, 1073058, 1171730, 1406076, 1456293, 1532940, 1757595, 1788430, 1941724, 2146116, 2343460, 2427155, 2682645, 2912586, 3398017, 3515190, 3576860, 4854310, 5365290, 5825172, 6796034, 7030380, 7281465, 9708620, 10194051, 10730580, 13592068, 14562930, 16990085, 20388102, 29125860, 33980170, 40776204, 50970255, 67960340, 101940510, 203881020]

約数ペア:

[(1, 203881020), (2, 101940510), (3, 67960340), (4, 50970255), (5, 40776204), (6, 33980170), (7, 29125860), (10, 20388102), (12, 16990085), (14, 14562930), (15, 13592068), (19, 10730580), (20, 10194051), (21, 9708620), (28, 7281465), (29, 7030380), (30, 6796034), (35, 5825172), (38, 5365290), (42, 4854310), (57, 3576860), (58, 3515190), (60, 3398017), (70, 2912586), (76, 2682645), (84, 2427155), (87, 2343460), (95, 2146116), (105, 1941724), (114, 1788430), (116, 1757595), (133, 1532940), (140, 1456293), (145, 1406076), (174, 1171730), (190, 1073058), (203, 1004340), (210, 970862), (228, 894215), (266, 766470), (285, 715372), (290, 703038), (348, 585865), (380, 536529), (399, 510980), (406, 502170), (420, 485431), (435, 468692), (532, 383235), (551, 370020), (570, 357686), (580, 351519), (609, 334780), (665, 306588), (798, 255490), (812, 251085), (870, 234346), (881, 231420), (1015, 200868), (1102, 185010), (1140, 178843), (1218, 167390), (1330, 153294), (1596, 127745), (1653, 123340), (1740, 117173), (1762, 115710), (1995, 102196), (2030, 100434), (2204, 92505), (2436, 83695), (2643, 77140), (2660, 76647), (2755, 74004), (3045, 66956), (3306, 61670), (3524, 57855), (3857, 52860), (3990, 51098), (4060, 50217), (4405, 46284), (5286, 38570), (5510, 37002), (6090, 33478), (6167, 33060), (6612, 30835), (7714, 26430), (7980, 25549), (8265, 24668), (8810, 23142), (10572, 19285), (11020, 18501), (11571, 17620), (12180, 16739), (12334, 16530), (13215, 15428)]