201360420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6863}}^1$

素因数の和:7041

約数の個数: 72

約数和(自身を含む): 614630016

約数和(自身を除く): 413269596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 6863, 7335, 9780, 13726, 14670, 20589, 27452, 29340, 34315, 41178, 61767, 68630, 82356, 102945, 123534, 137260, 205890, 247068, 308835, 411780, 617670, 1118669, 1235340, 2237338, 3356007, 4474676, 5593345, 6712014, 10068021, 11186690, 13424028, 16780035, 20136042, 22373380, 33560070, 40272084, 50340105, 67120140, 100680210, 201360420]

約数ペア:

[(1, 201360420), (2, 100680210), (3, 67120140), (4, 50340105), (5, 40272084), (6, 33560070), (9, 22373380), (10, 20136042), (12, 16780035), (15, 13424028), (18, 11186690), (20, 10068021), (30, 6712014), (36, 5593345), (45, 4474676), (60, 3356007), (90, 2237338), (163, 1235340), (180, 1118669), (326, 617670), (489, 411780), (652, 308835), (815, 247068), (978, 205890), (1467, 137260), (1630, 123534), (1956, 102945), (2445, 82356), (2934, 68630), (3260, 61767), (4890, 41178), (5868, 34315), (6863, 29340), (7335, 27452), (9780, 20589), (13726, 14670)]