20228372280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{56359}}^1$

素因数の和:57373

約数の個数: 96

約数和(自身を含む): 65809317600

約数和(自身を除く): 45580945320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8973, 9970, 11964, 14955, 17946, 19940, 23928, 29910, 35892, 39880, 44865, 56359, 59820, 71784, 89730, 112718, 119640, 169077, 179460, 225436, 281795, 338154, 358920, 450872, 507231, 563590, 676308, 845385, 1014462, 1127180, 1352616, 1690770, 2028924, 2254360, 2536155, 3381540, 4057848, 5072310, 6763080, 10144620, 20289240, 56189923, 112379846, 168569769, 224759692, 280949615, 337139538, 449519384, 505709307, 561899230, 674279076, 842848845, 1011418614, 1123798460, 1348558152, 1685697690, 2022837228, 2247596920, 2528546535, 3371395380, 4045674456, 5057093070, 6742790760, 10114186140, 20228372280]

約数ペア:

[(1, 20228372280), (2, 10114186140), (3, 6742790760), (4, 5057093070), (5, 4045674456), (6, 3371395380), (8, 2528546535), (9, 2247596920), (10, 2022837228), (12, 1685697690), (15, 1348558152), (18, 1123798460), (20, 1011418614), (24, 842848845), (30, 674279076), (36, 561899230), (40, 505709307), (45, 449519384), (60, 337139538), (72, 280949615), (90, 224759692), (120, 168569769), (180, 112379846), (360, 56189923), (997, 20289240), (1994, 10144620), (2991, 6763080), (3988, 5072310), (4985, 4057848), (5982, 3381540), (7976, 2536155), (8973, 2254360), (9970, 2028924), (11964, 1690770), (14955, 1352616), (17946, 1127180), (19940, 1014462), (23928, 845385), (29910, 676308), (35892, 563590), (39880, 507231), (44865, 450872), (56359, 358920), (59820, 338154), (71784, 281795), (89730, 225436), (112718, 179460), (119640, 169077)]