220402000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 240

約数和(自身を含む): 671488272

約数和(自身を除く): 451086272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 125, 130, 140, 173, 175, 182, 196, 200, 208, 245, 250, 260, 280, 325, 346, 350, 364, 392, 400, 455, 490, 500, 520, 560, 637, 650, 692, 700, 728, 784, 865, 875, 910, 980, 1000, 1040, 1211, 1225, 1274, 1300, 1384, 1400, 1456, 1625, 1730, 1750, 1820, 1960, 2000, 2249, 2275, 2422, 2450, 2548, 2600, 2768, 2800, 3185, 3250, 3460, 3500, 3640, 3920, 4325, 4498, 4550, 4844, 4900, 5096, 5200, 6055, 6125, 6370, 6500, 6920, 7000, 7280, 8477, 8650, 8996, 9100, 9688, 9800, 10192, 11245, 11375, 12110, 12250, 12740, 13000, 13840, 14000, 15743, 15925, 16954, 17300, 17992, 18200, 19376, 19600, 21625, 22490, 22750, 24220, 24500, 25480, 26000, 30275, 31486, 31850, 33908, 34600, 35984, 36400, 42385, 43250, 44980, 45500, 48440, 49000, 50960, 56225, 60550, 62972, 63700, 67816, 69200, 78715, 79625, 84770, 86500, 89960, 91000, 96880, 98000, 110201, 112450, 121100, 125944, 127400, 135632, 151375, 157430, 159250, 169540, 173000, 179920, 182000, 211925, 220402, 224900, 242200, 251888, 254800, 281125, 302750, 314860, 318500, 339080, 346000, 393575, 423850, 440804, 449800, 484400, 551005, 562250, 605500, 629720, 637000, 678160, 787150, 847700, 881608, 899600, 1059625, 1102010, 1124500, 1211000, 1259440, 1274000, 1574300, 1695400, 1763216, 1967875, 2119250, 2204020, 2249000, 2422000, 2755025, 3148600, 3390800, 3935750, 4238500, 4408040, 4498000, 5510050, 6297200, 7871500, 8477000, 8816080, 11020100, 13775125, 15743000, 16954000, 22040200, 27550250, 31486000, 44080400, 55100500, 110201000, 220402000]

約数ペア:

[(1, 220402000), (2, 110201000), (4, 55100500), (5, 44080400), (7, 31486000), (8, 27550250), (10, 22040200), (13, 16954000), (14, 15743000), (16, 13775125), (20, 11020100), (25, 8816080), (26, 8477000), (28, 7871500), (35, 6297200), (40, 5510050), (49, 4498000), (50, 4408040), (52, 4238500), (56, 3935750), (65, 3390800), (70, 3148600), (80, 2755025), (91, 2422000), (98, 2249000), (100, 2204020), (104, 2119250), (112, 1967875), (125, 1763216), (130, 1695400), (140, 1574300), (173, 1274000), (175, 1259440), (182, 1211000), (196, 1124500), (200, 1102010), (208, 1059625), (245, 899600), (250, 881608), (260, 847700), (280, 787150), (325, 678160), (346, 637000), (350, 629720), (364, 605500), (392, 562250), (400, 551005), (455, 484400), (490, 449800), (500, 440804), (520, 423850), (560, 393575), (637, 346000), (650, 339080), (692, 318500), (700, 314860), (728, 302750), (784, 281125), (865, 254800), (875, 251888), (910, 242200), (980, 224900), (1000, 220402), (1040, 211925), (1211, 182000), (1225, 179920), (1274, 173000), (1300, 169540), (1384, 159250), (1400, 157430), (1456, 151375), (1625, 135632), (1730, 127400), (1750, 125944), (1820, 121100), (1960, 112450), (2000, 110201), (2249, 98000), (2275, 96880), (2422, 91000), (2450, 89960), (2548, 86500), (2600, 84770), (2768, 79625), (2800, 78715), (3185, 69200), (3250, 67816), (3460, 63700), (3500, 62972), (3640, 60550), (3920, 56225), (4325, 50960), (4498, 49000), (4550, 48440), (4844, 45500), (4900, 44980), (5096, 43250), (5200, 42385), (6055, 36400), (6125, 35984), (6370, 34600), (6500, 33908), (6920, 31850), (7000, 31486), (7280, 30275), (8477, 26000), (8650, 25480), (8996, 24500), (9100, 24220), (9688, 22750), (9800, 22490), (10192, 21625), (11245, 19600), (11375, 19376), (12110, 18200), (12250, 17992), (12740, 17300), (13000, 16954), (13840, 15925), (14000, 15743)]