221567400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 796199040

約数和(自身を除く): 574631640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 47, 50, 54, 60, 72, 75, 81, 90, 94, 97, 100, 108, 120, 135, 141, 150, 162, 180, 188, 194, 200, 216, 225, 235, 243, 270, 282, 291, 300, 324, 360, 376, 388, 405, 423, 450, 470, 485, 486, 540, 564, 582, 600, 648, 675, 705, 776, 810, 846, 873, 900, 940, 970, 972, 1080, 1128, 1164, 1175, 1215, 1269, 1350, 1410, 1455, 1620, 1692, 1746, 1800, 1880, 1940, 1944, 2025, 2115, 2328, 2350, 2425, 2430, 2538, 2619, 2700, 2820, 2910, 3240, 3384, 3492, 3525, 3807, 3880, 4050, 4230, 4365, 4559, 4700, 4850, 4860, 5076, 5238, 5400, 5640, 5820, 6075, 6345, 6984, 7050, 7275, 7614, 7857, 8100, 8460, 8730, 9118, 9400, 9700, 9720, 10152, 10476, 10575, 11421, 11640, 12150, 12690, 13095, 13677, 14100, 14550, 15228, 15714, 16200, 16920, 17460, 18236, 19035, 19400, 20952, 21150, 21825, 22795, 22842, 23571, 24300, 25380, 26190, 27354, 28200, 29100, 30456, 31428, 31725, 34920, 36472, 38070, 39285, 41031, 42300, 43650, 45590, 45684, 47142, 48600, 50760, 52380, 54708, 57105, 58200, 62856, 63450, 65475, 68385, 76140, 78570, 82062, 84600, 87300, 91180, 91368, 94284, 95175, 104760, 109416, 113975, 114210, 117855, 123093, 126900, 130950, 136770, 152280, 157140, 164124, 174600, 182360, 188568, 190350, 196425, 205155, 227950, 228420, 235710, 246186, 253800, 261900, 273540, 285525, 314280, 328248, 341925, 369279, 380700, 392850, 410310, 455900, 456840, 471420, 492372, 523800, 547080, 571050, 589275, 615465, 683850, 738558, 761400, 785700, 820620, 911800, 942840, 984744, 1025775, 1107837, 1142100, 1178550, 1230930, 1367700, 1477116, 1571400, 1641240, 1846395, 2051550, 2215674, 2284200, 2357100, 2461860, 2735400, 2954232, 3077325, 3692790, 4103100, 4431348, 4714200, 4923720, 5539185, 6154650, 7385580, 8206200, 8862696, 9231975, 11078370, 12309300, 14771160, 18463950, 22156740, 24618600, 27695925, 36927900, 44313480, 55391850, 73855800, 110783700, 221567400]

約数ペア:

[(1, 221567400), (2, 110783700), (3, 73855800), (4, 55391850), (5, 44313480), (6, 36927900), (8, 27695925), (9, 24618600), (10, 22156740), (12, 18463950), (15, 14771160), (18, 12309300), (20, 11078370), (24, 9231975), (25, 8862696), (27, 8206200), (30, 7385580), (36, 6154650), (40, 5539185), (45, 4923720), (47, 4714200), (50, 4431348), (54, 4103100), (60, 3692790), (72, 3077325), (75, 2954232), (81, 2735400), (90, 2461860), (94, 2357100), (97, 2284200), (100, 2215674), (108, 2051550), (120, 1846395), (135, 1641240), (141, 1571400), (150, 1477116), (162, 1367700), (180, 1230930), (188, 1178550), (194, 1142100), (200, 1107837), (216, 1025775), (225, 984744), (235, 942840), (243, 911800), (270, 820620), (282, 785700), (291, 761400), (300, 738558), (324, 683850), (360, 615465), (376, 589275), (388, 571050), (405, 547080), (423, 523800), (450, 492372), (470, 471420), (485, 456840), (486, 455900), (540, 410310), (564, 392850), (582, 380700), (600, 369279), (648, 341925), (675, 328248), (705, 314280), (776, 285525), (810, 273540), (846, 261900), (873, 253800), (900, 246186), (940, 235710), (970, 228420), (972, 227950), (1080, 205155), (1128, 196425), (1164, 190350), (1175, 188568), (1215, 182360), (1269, 174600), (1350, 164124), (1410, 157140), (1455, 152280), (1620, 136770), (1692, 130950), (1746, 126900), (1800, 123093), (1880, 117855), (1940, 114210), (1944, 113975), (2025, 109416), (2115, 104760), (2328, 95175), (2350, 94284), (2425, 91368), (2430, 91180), (2538, 87300), (2619, 84600), (2700, 82062), (2820, 78570), (2910, 76140), (3240, 68385), (3384, 65475), (3492, 63450), (3525, 62856), (3807, 58200), (3880, 57105), (4050, 54708), (4230, 52380), (4365, 50760), (4559, 48600), (4700, 47142), (4850, 45684), (4860, 45590), (5076, 43650), (5238, 42300), (5400, 41031), (5640, 39285), (5820, 38070), (6075, 36472), (6345, 34920), (6984, 31725), (7050, 31428), (7275, 30456), (7614, 29100), (7857, 28200), (8100, 27354), (8460, 26190), (8730, 25380), (9118, 24300), (9400, 23571), (9700, 22842), (9720, 22795), (10152, 21825), (10476, 21150), (10575, 20952), (11421, 19400), (11640, 19035), (12150, 18236), (12690, 17460), (13095, 16920), (13677, 16200), (14100, 15714), (14550, 15228)]