205959780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29339}}^1$

素因数の和:29370

約数の個数: 96

約数和(自身を含む): 690076800

約数和(自身を除く): 484117020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 29339, 58678, 88017, 117356, 146695, 176034, 264051, 293390, 352068, 381407, 440085, 528102, 586780, 762814, 792153, 880170, 1056204, 1144221, 1320255, 1525628, 1584306, 1760340, 1907035, 2288442, 2640510, 3168612, 3432663, 3814070, 3960765, 4576884, 5281020, 5721105, 6865326, 7628140, 7921530, 10297989, 11442210, 13730652, 15843060, 17163315, 20595978, 22884420, 34326630, 41191956, 51489945, 68653260, 102979890, 205959780]

約数ペア:

[(1, 205959780), (2, 102979890), (3, 68653260), (4, 51489945), (5, 41191956), (6, 34326630), (9, 22884420), (10, 20595978), (12, 17163315), (13, 15843060), (15, 13730652), (18, 11442210), (20, 10297989), (26, 7921530), (27, 7628140), (30, 6865326), (36, 5721105), (39, 5281020), (45, 4576884), (52, 3960765), (54, 3814070), (60, 3432663), (65, 3168612), (78, 2640510), (90, 2288442), (108, 1907035), (117, 1760340), (130, 1584306), (135, 1525628), (156, 1320255), (180, 1144221), (195, 1056204), (234, 880170), (260, 792153), (270, 762814), (351, 586780), (390, 528102), (468, 440085), (540, 381407), (585, 352068), (702, 293390), (780, 264051), (1170, 176034), (1404, 146695), (1755, 117356), (2340, 88017), (3510, 58678), (7020, 29339)]