656161920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6701}}^1$

素因数の和:6743

約数の個数: 192

約数和(自身を含む): 2399450040

約数和(自身を除く): 1743288120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 6701, 8160, 9792, 10880, 12240, 13402, 16320, 19584, 20103, 24480, 26804, 32640, 33505, 40206, 48960, 53608, 60309, 67010, 80412, 97920, 100515, 107216, 113917, 120618, 134020, 160824, 201030, 214432, 227834, 241236, 268040, 301545, 321648, 341751, 402060, 428864, 455668, 482472, 536080, 569585, 603090, 643296, 683502, 804120, 857728, 911336, 964944, 1025253, 1072160, 1139170, 1206180, 1286592, 1367004, 1608240, 1708755, 1822672, 1929888, 2050506, 2144320, 2278340, 2412360, 2573184, 2734008, 3216480, 3417510, 3645344, 3859776, 4101012, 4288640, 4556680, 4824720, 5126265, 5468016, 6432960, 6835020, 7290688, 7719552, 8202024, 9113360, 9649440, 10252530, 10936032, 12865920, 13670040, 14581376, 16404048, 18226720, 19298880, 20505060, 21872064, 27340080, 32808096, 36453440, 38597760, 41010120, 43744128, 54680160, 65616192, 72906880, 82020240, 109360320, 131232384, 164040480, 218720640, 328080960, 656161920]

約数ペア:

[(1, 656161920), (2, 328080960), (3, 218720640), (4, 164040480), (5, 131232384), (6, 109360320), (8, 82020240), (9, 72906880), (10, 65616192), (12, 54680160), (15, 43744128), (16, 41010120), (17, 38597760), (18, 36453440), (20, 32808096), (24, 27340080), (30, 21872064), (32, 20505060), (34, 19298880), (36, 18226720), (40, 16404048), (45, 14581376), (48, 13670040), (51, 12865920), (60, 10936032), (64, 10252530), (68, 9649440), (72, 9113360), (80, 8202024), (85, 7719552), (90, 7290688), (96, 6835020), (102, 6432960), (120, 5468016), (128, 5126265), (136, 4824720), (144, 4556680), (153, 4288640), (160, 4101012), (170, 3859776), (180, 3645344), (192, 3417510), (204, 3216480), (240, 2734008), (255, 2573184), (272, 2412360), (288, 2278340), (306, 2144320), (320, 2050506), (340, 1929888), (360, 1822672), (384, 1708755), (408, 1608240), (480, 1367004), (510, 1286592), (544, 1206180), (576, 1139170), (612, 1072160), (640, 1025253), (680, 964944), (720, 911336), (765, 857728), (816, 804120), (960, 683502), (1020, 643296), (1088, 603090), (1152, 569585), (1224, 536080), (1360, 482472), (1440, 455668), (1530, 428864), (1632, 402060), (1920, 341751), (2040, 321648), (2176, 301545), (2448, 268040), (2720, 241236), (2880, 227834), (3060, 214432), (3264, 201030), (4080, 160824), (4896, 134020), (5440, 120618), (5760, 113917), (6120, 107216), (6528, 100515), (6701, 97920), (8160, 80412), (9792, 67010), (10880, 60309), (12240, 53608), (13402, 48960), (16320, 40206), (19584, 33505), (20103, 32640), (24480, 26804)]