1902608640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:865

約数の個数: 216

約数和(自身を含む): 6616268568

約数和(自身を除く): 4713659928

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, 128, 144, 160, 180, 192, 240, 256, 288, 317, 320, 360, 384, 480, 521, 576, 634, 640, 720, 768, 951, 960, 1042, 1152, 1268, 1280, 1440, 1563, 1585, 1902, 1920, 2084, 2304, 2536, 2605, 2853, 2880, 3126, 3170, 3804, 3840, 4168, 4689, 4755, 5072, 5210, 5706, 5760, 6252, 6340, 7608, 7815, 8336, 9378, 9510, 10144, 10420, 11412, 11520, 12504, 12680, 14265, 15216, 15630, 16672, 18756, 19020, 20288, 20840, 22824, 23445, 25008, 25360, 28530, 30432, 31260, 33344, 37512, 38040, 40576, 41680, 45648, 46890, 50016, 50720, 57060, 60864, 62520, 66688, 75024, 76080, 81152, 83360, 91296, 93780, 100032, 101440, 114120, 121728, 125040, 133376, 150048, 152160, 165157, 166720, 182592, 187560, 200064, 202880, 228240, 243456, 250080, 300096, 304320, 330314, 333440, 365184, 375120, 400128, 405760, 456480, 495471, 500160, 600192, 608640, 660628, 666880, 730368, 750240, 825785, 912960, 990942, 1000320, 1200384, 1217280, 1321256, 1486413, 1500480, 1651570, 1825920, 1981884, 2000640, 2477355, 2642512, 2972826, 3000960, 3303140, 3651840, 3963768, 4954710, 5285024, 5945652, 6001920, 6606280, 7432065, 7927536, 9909420, 10570048, 11891304, 13212560, 14864130, 15855072, 19818840, 21140096, 23782608, 26425120, 29728260, 31710144, 39637680, 42280192, 47565216, 52850240, 59456520, 63420288, 79275360, 95130432, 105700480, 118913040, 126840576, 158550720, 190260864, 211400960, 237826080, 317101440, 380521728, 475652160, 634202880, 951304320, 1902608640]

約数ペア:

[(1, 1902608640), (2, 951304320), (3, 634202880), (4, 475652160), (5, 380521728), (6, 317101440), (8, 237826080), (9, 211400960), (10, 190260864), (12, 158550720), (15, 126840576), (16, 118913040), (18, 105700480), (20, 95130432), (24, 79275360), (30, 63420288), (32, 59456520), (36, 52850240), (40, 47565216), (45, 42280192), (48, 39637680), (60, 31710144), (64, 29728260), (72, 26425120), (80, 23782608), (90, 21140096), (96, 19818840), (120, 15855072), (128, 14864130), (144, 13212560), (160, 11891304), (180, 10570048), (192, 9909420), (240, 7927536), (256, 7432065), (288, 6606280), (317, 6001920), (320, 5945652), (360, 5285024), (384, 4954710), (480, 3963768), (521, 3651840), (576, 3303140), (634, 3000960), (640, 2972826), (720, 2642512), (768, 2477355), (951, 2000640), (960, 1981884), (1042, 1825920), (1152, 1651570), (1268, 1500480), (1280, 1486413), (1440, 1321256), (1563, 1217280), (1585, 1200384), (1902, 1000320), (1920, 990942), (2084, 912960), (2304, 825785), (2536, 750240), (2605, 730368), (2853, 666880), (2880, 660628), (3126, 608640), (3170, 600192), (3804, 500160), (3840, 495471), (4168, 456480), (4689, 405760), (4755, 400128), (5072, 375120), (5210, 365184), (5706, 333440), (5760, 330314), (6252, 304320), (6340, 300096), (7608, 250080), (7815, 243456), (8336, 228240), (9378, 202880), (9510, 200064), (10144, 187560), (10420, 182592), (11412, 166720), (11520, 165157), (12504, 152160), (12680, 150048), (14265, 133376), (15216, 125040), (15630, 121728), (16672, 114120), (18756, 101440), (19020, 100032), (20288, 93780), (20840, 91296), (22824, 83360), (23445, 81152), (25008, 76080), (25360, 75024), (28530, 66688), (30432, 62520), (31260, 60864), (33344, 57060), (37512, 50720), (38040, 50016), (40576, 46890), (41680, 45648)]