208985400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 782874000

約数和(自身を除く): 573888600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 169, 180, 195, 200, 216, 225, 229, 234, 260, 270, 300, 312, 325, 338, 351, 360, 390, 450, 458, 468, 507, 520, 540, 585, 600, 650, 675, 676, 687, 702, 780, 845, 900, 916, 936, 975, 1014, 1080, 1145, 1170, 1300, 1350, 1352, 1374, 1404, 1521, 1560, 1690, 1755, 1800, 1832, 1950, 2028, 2061, 2290, 2340, 2535, 2600, 2700, 2748, 2808, 2925, 2977, 3042, 3380, 3435, 3510, 3900, 4056, 4122, 4225, 4563, 4580, 4680, 5070, 5400, 5496, 5725, 5850, 5954, 6084, 6183, 6760, 6870, 7020, 7605, 7800, 8244, 8450, 8775, 8931, 9126, 9160, 10140, 10305, 11450, 11700, 11908, 12168, 12366, 12675, 13740, 14040, 14885, 15210, 16488, 16900, 17175, 17550, 17862, 18252, 20280, 20610, 22815, 22900, 23400, 23816, 24732, 25350, 26793, 27480, 29770, 30420, 30915, 33800, 34350, 35100, 35724, 36504, 38025, 38701, 41220, 44655, 45630, 45800, 49464, 50700, 51525, 53586, 59540, 60840, 61830, 68700, 70200, 71448, 74425, 76050, 77402, 80379, 82440, 89310, 91260, 101400, 103050, 107172, 114075, 116103, 119080, 123660, 133965, 137400, 148850, 152100, 154575, 154804, 160758, 178620, 182520, 193505, 206100, 214344, 223275, 228150, 232206, 247320, 267930, 297700, 304200, 309150, 309608, 321516, 348309, 357240, 387010, 401895, 412200, 446550, 456300, 464412, 535860, 580515, 595400, 618300, 643032, 669825, 696618, 774020, 803790, 893100, 912600, 928824, 967525, 1044927, 1071720, 1161030, 1236600, 1339650, 1393236, 1548040, 1607580, 1741545, 1786200, 1935050, 2009475, 2089854, 2322060, 2679300, 2786472, 2902575, 3215160, 3483090, 3870100, 4018950, 4179708, 4644120, 5224635, 5358600, 5805150, 6966180, 7740200, 8037900, 8359416, 8707725, 10449270, 11610300, 13932360, 16075800, 17415450, 20898540, 23220600, 26123175, 34830900, 41797080, 52246350, 69661800, 104492700, 208985400]

約数ペア:

[(1, 208985400), (2, 104492700), (3, 69661800), (4, 52246350), (5, 41797080), (6, 34830900), (8, 26123175), (9, 23220600), (10, 20898540), (12, 17415450), (13, 16075800), (15, 13932360), (18, 11610300), (20, 10449270), (24, 8707725), (25, 8359416), (26, 8037900), (27, 7740200), (30, 6966180), (36, 5805150), (39, 5358600), (40, 5224635), (45, 4644120), (50, 4179708), (52, 4018950), (54, 3870100), (60, 3483090), (65, 3215160), (72, 2902575), (75, 2786472), (78, 2679300), (90, 2322060), (100, 2089854), (104, 2009475), (108, 1935050), (117, 1786200), (120, 1741545), (130, 1607580), (135, 1548040), (150, 1393236), (156, 1339650), (169, 1236600), (180, 1161030), (195, 1071720), (200, 1044927), (216, 967525), (225, 928824), (229, 912600), (234, 893100), (260, 803790), (270, 774020), (300, 696618), (312, 669825), (325, 643032), (338, 618300), (351, 595400), (360, 580515), (390, 535860), (450, 464412), (458, 456300), (468, 446550), (507, 412200), (520, 401895), (540, 387010), (585, 357240), (600, 348309), (650, 321516), (675, 309608), (676, 309150), (687, 304200), (702, 297700), (780, 267930), (845, 247320), (900, 232206), (916, 228150), (936, 223275), (975, 214344), (1014, 206100), (1080, 193505), (1145, 182520), (1170, 178620), (1300, 160758), (1350, 154804), (1352, 154575), (1374, 152100), (1404, 148850), (1521, 137400), (1560, 133965), (1690, 123660), (1755, 119080), (1800, 116103), (1832, 114075), (1950, 107172), (2028, 103050), (2061, 101400), (2290, 91260), (2340, 89310), (2535, 82440), (2600, 80379), (2700, 77402), (2748, 76050), (2808, 74425), (2925, 71448), (2977, 70200), (3042, 68700), (3380, 61830), (3435, 60840), (3510, 59540), (3900, 53586), (4056, 51525), (4122, 50700), (4225, 49464), (4563, 45800), (4580, 45630), (4680, 44655), (5070, 41220), (5400, 38701), (5496, 38025), (5725, 36504), (5850, 35724), (5954, 35100), (6084, 34350), (6183, 33800), (6760, 30915), (6870, 30420), (7020, 29770), (7605, 27480), (7800, 26793), (8244, 25350), (8450, 24732), (8775, 23816), (8931, 23400), (9126, 22900), (9160, 22815), (10140, 20610), (10305, 20280), (11450, 18252), (11700, 17862), (11908, 17550), (12168, 17175), (12366, 16900), (12675, 16488), (13740, 15210), (14040, 14885)]