189616440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:841

約数の個数: 128

約数和(自身を含む): 616714560

約数和(自身を除く): 427098120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 617, 780, 788, 985, 1182, 1234, 1560, 1576, 1851, 1970, 2364, 2468, 2561, 2955, 3085, 3702, 3940, 4728, 4936, 5122, 5910, 6170, 7404, 7683, 7880, 8021, 9255, 10244, 11820, 12340, 12805, 14808, 15366, 16042, 18510, 20488, 23640, 24063, 24680, 25610, 30732, 32084, 37020, 38415, 40105, 48126, 51220, 61464, 64168, 74040, 76830, 80210, 96252, 102440, 120315, 121549, 153660, 160420, 192504, 240630, 243098, 307320, 320840, 364647, 481260, 486196, 607745, 729294, 962520, 972392, 1215490, 1458588, 1580137, 1823235, 2430980, 2917176, 3160274, 3646470, 4740411, 4861960, 6320548, 7292940, 7900685, 9480822, 12641096, 14585880, 15801370, 18961644, 23702055, 31602740, 37923288, 47404110, 63205480, 94808220, 189616440]

約数ペア:

[(1, 189616440), (2, 94808220), (3, 63205480), (4, 47404110), (5, 37923288), (6, 31602740), (8, 23702055), (10, 18961644), (12, 15801370), (13, 14585880), (15, 12641096), (20, 9480822), (24, 7900685), (26, 7292940), (30, 6320548), (39, 4861960), (40, 4740411), (52, 3646470), (60, 3160274), (65, 2917176), (78, 2430980), (104, 1823235), (120, 1580137), (130, 1458588), (156, 1215490), (195, 972392), (197, 962520), (260, 729294), (312, 607745), (390, 486196), (394, 481260), (520, 364647), (591, 320840), (617, 307320), (780, 243098), (788, 240630), (985, 192504), (1182, 160420), (1234, 153660), (1560, 121549), (1576, 120315), (1851, 102440), (1970, 96252), (2364, 80210), (2468, 76830), (2561, 74040), (2955, 64168), (3085, 61464), (3702, 51220), (3940, 48126), (4728, 40105), (4936, 38415), (5122, 37020), (5910, 32084), (6170, 30732), (7404, 25610), (7683, 24680), (7880, 24063), (8021, 23640), (9255, 20488), (10244, 18510), (11820, 16042), (12340, 15366), (12805, 14808)]