201655380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1765

約数の個数: 96

約数和(自身を含む): 590413824

約数和(自身を除く): 388758444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 430, 470, 516, 564, 645, 705, 860, 940, 1290, 1410, 1663, 2021, 2580, 2820, 3326, 4042, 4989, 6063, 6652, 8084, 8315, 9978, 10105, 12126, 16630, 19956, 20210, 24252, 24945, 30315, 33260, 40420, 49890, 60630, 71509, 78161, 99780, 121260, 143018, 156322, 214527, 234483, 286036, 312644, 357545, 390805, 429054, 468966, 715090, 781610, 858108, 937932, 1072635, 1172415, 1430180, 1563220, 2145270, 2344830, 3360923, 4290540, 4689660, 6721846, 10082769, 13443692, 16804615, 20165538, 33609230, 40331076, 50413845, 67218460, 100827690, 201655380]

約数ペア:

[(1, 201655380), (2, 100827690), (3, 67218460), (4, 50413845), (5, 40331076), (6, 33609230), (10, 20165538), (12, 16804615), (15, 13443692), (20, 10082769), (30, 6721846), (43, 4689660), (47, 4290540), (60, 3360923), (86, 2344830), (94, 2145270), (129, 1563220), (141, 1430180), (172, 1172415), (188, 1072635), (215, 937932), (235, 858108), (258, 781610), (282, 715090), (430, 468966), (470, 429054), (516, 390805), (564, 357545), (645, 312644), (705, 286036), (860, 234483), (940, 214527), (1290, 156322), (1410, 143018), (1663, 121260), (2021, 99780), (2580, 78161), (2820, 71509), (3326, 60630), (4042, 49890), (4989, 40420), (6063, 33260), (6652, 30315), (8084, 24945), (8315, 24252), (9978, 20210), (10105, 19956), (12126, 16630)]