1897482720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18217}}^1$

素因数の和:18273

約数の個数: 192

約数和(自身を含む): 7051677696

約数和(自身を除く): 5154194976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 18217, 20832, 26040, 34720, 36434, 52080, 54651, 72868, 91085, 104160, 109302, 127519, 145736, 182170, 218604, 255038, 273255, 291472, 364340, 382557, 437208, 510076, 546510, 564727, 582944, 637595, 728680, 765114, 874416, 1020152, 1093020, 1129454, 1275190, 1457360, 1530228, 1694181, 1748832, 1912785, 2040304, 2186040, 2258908, 2550380, 2823635, 2914720, 3060456, 3388362, 3825570, 3953089, 4080608, 4372080, 4517816, 5100760, 5647270, 6120912, 6776724, 7651140, 7906178, 8470905, 8744160, 9035632, 10201520, 11294540, 11859267, 12241824, 13553448, 15302280, 15812356, 16941810, 18071264, 19765445, 20403040, 22589080, 23718534, 27106896, 30604560, 31624712, 33883620, 39530890, 45178160, 47437068, 54213792, 59296335, 61209120, 63249424, 67767240, 79061780, 90356320, 94874136, 118592670, 126498848, 135534480, 158123560, 189748272, 237185340, 271068960, 316247120, 379496544, 474370680, 632494240, 948741360, 1897482720]

約数ペア:

[(1, 1897482720), (2, 948741360), (3, 632494240), (4, 474370680), (5, 379496544), (6, 316247120), (7, 271068960), (8, 237185340), (10, 189748272), (12, 158123560), (14, 135534480), (15, 126498848), (16, 118592670), (20, 94874136), (21, 90356320), (24, 79061780), (28, 67767240), (30, 63249424), (31, 61209120), (32, 59296335), (35, 54213792), (40, 47437068), (42, 45178160), (48, 39530890), (56, 33883620), (60, 31624712), (62, 30604560), (70, 27106896), (80, 23718534), (84, 22589080), (93, 20403040), (96, 19765445), (105, 18071264), (112, 16941810), (120, 15812356), (124, 15302280), (140, 13553448), (155, 12241824), (160, 11859267), (168, 11294540), (186, 10201520), (210, 9035632), (217, 8744160), (224, 8470905), (240, 7906178), (248, 7651140), (280, 6776724), (310, 6120912), (336, 5647270), (372, 5100760), (420, 4517816), (434, 4372080), (465, 4080608), (480, 3953089), (496, 3825570), (560, 3388362), (620, 3060456), (651, 2914720), (672, 2823635), (744, 2550380), (840, 2258908), (868, 2186040), (930, 2040304), (992, 1912785), (1085, 1748832), (1120, 1694181), (1240, 1530228), (1302, 1457360), (1488, 1275190), (1680, 1129454), (1736, 1093020), (1860, 1020152), (2170, 874416), (2480, 765114), (2604, 728680), (2976, 637595), (3255, 582944), (3360, 564727), (3472, 546510), (3720, 510076), (4340, 437208), (4960, 382557), (5208, 364340), (6510, 291472), (6944, 273255), (7440, 255038), (8680, 218604), (10416, 182170), (13020, 145736), (14880, 127519), (17360, 109302), (18217, 104160), (20832, 91085), (26040, 72868), (34720, 54651), (36434, 52080)]