20069029440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{42751}}^1$

素因数の和:42937

約数の個数: 168

約数和(自身を含む): 69454215168

約数和(自身を除く): 49385185728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 163, 180, 192, 240, 288, 320, 326, 360, 480, 489, 576, 652, 720, 815, 960, 978, 1304, 1440, 1467, 1630, 1956, 2445, 2608, 2880, 2934, 3260, 3912, 4890, 5216, 5868, 6520, 7335, 7824, 9780, 10432, 11736, 13040, 14670, 15648, 19560, 23472, 26080, 29340, 31296, 39120, 42751, 46944, 52160, 58680, 78240, 85502, 93888, 117360, 128253, 156480, 171004, 213755, 234720, 256506, 342008, 384759, 427510, 469440, 513012, 641265, 684016, 769518, 855020, 1026024, 1282530, 1368032, 1539036, 1710040, 1923795, 2052048, 2565060, 2736064, 3078072, 3420080, 3847590, 4104096, 5130120, 6156144, 6840160, 6968413, 7695180, 8208192, 10260240, 12312288, 13680320, 13936826, 15390360, 20520480, 20905239, 24624576, 27873652, 30780720, 34842065, 41040960, 41810478, 55747304, 61561440, 62715717, 69684130, 83620956, 104526195, 111494608, 123122880, 125431434, 139368260, 167241912, 209052390, 222989216, 250862868, 278736520, 313578585, 334483824, 418104780, 445978432, 501725736, 557473040, 627157170, 668967648, 836209560, 1003451472, 1114946080, 1254314340, 1337935296, 1672419120, 2006902944, 2229892160, 2508628680, 3344838240, 4013805888, 5017257360, 6689676480, 10034514720, 20069029440]

約数ペア:

[(1, 20069029440), (2, 10034514720), (3, 6689676480), (4, 5017257360), (5, 4013805888), (6, 3344838240), (8, 2508628680), (9, 2229892160), (10, 2006902944), (12, 1672419120), (15, 1337935296), (16, 1254314340), (18, 1114946080), (20, 1003451472), (24, 836209560), (30, 668967648), (32, 627157170), (36, 557473040), (40, 501725736), (45, 445978432), (48, 418104780), (60, 334483824), (64, 313578585), (72, 278736520), (80, 250862868), (90, 222989216), (96, 209052390), (120, 167241912), (144, 139368260), (160, 125431434), (163, 123122880), (180, 111494608), (192, 104526195), (240, 83620956), (288, 69684130), (320, 62715717), (326, 61561440), (360, 55747304), (480, 41810478), (489, 41040960), (576, 34842065), (652, 30780720), (720, 27873652), (815, 24624576), (960, 20905239), (978, 20520480), (1304, 15390360), (1440, 13936826), (1467, 13680320), (1630, 12312288), (1956, 10260240), (2445, 8208192), (2608, 7695180), (2880, 6968413), (2934, 6840160), (3260, 6156144), (3912, 5130120), (4890, 4104096), (5216, 3847590), (5868, 3420080), (6520, 3078072), (7335, 2736064), (7824, 2565060), (9780, 2052048), (10432, 1923795), (11736, 1710040), (13040, 1539036), (14670, 1368032), (15648, 1282530), (19560, 1026024), (23472, 855020), (26080, 769518), (29340, 684016), (31296, 641265), (39120, 513012), (42751, 469440), (46944, 427510), (52160, 384759), (58680, 342008), (78240, 256506), (85502, 234720), (93888, 213755), (117360, 171004), (128253, 156480)]