20916324000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 1152

約数和(自身を含む): 92726000640

約数和(自身を除く): 71809676640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 22, 24, 25, 26, 30, 32, 33, 34, 36, 39, 40, 44, 45, 48, 50, 51, 52, 55, 60, 65, 66, 68, 72, 75, 78, 80, 85, 88, 90, 96, 99, 100, 102, 104, 110, 117, 120, 125, 130, 132, 136, 143, 144, 150, 153, 156, 160, 165, 170, 176, 180, 187, 195, 198, 200, 204, 208, 220, 221, 225, 234, 239, 240, 250, 255, 260, 264, 272, 275, 286, 288, 300, 306, 312, 325, 330, 340, 352, 360, 374, 375, 390, 396, 400, 408, 416, 425, 429, 440, 442, 450, 468, 478, 480, 495, 500, 510, 520, 528, 544, 550, 561, 572, 585, 600, 612, 624, 650, 660, 663, 680, 715, 717, 720, 748, 750, 765, 780, 792, 800, 816, 825, 850, 858, 880, 884, 900, 935, 936, 956, 975, 990, 1000, 1020, 1040, 1056, 1100, 1105, 1122, 1125, 1144, 1170, 1195, 1200, 1224, 1248, 1275, 1287, 1300, 1320, 1326, 1360, 1375, 1430, 1434, 1440, 1496, 1500, 1530, 1560, 1584, 1625, 1632, 1650, 1683, 1700, 1716, 1760, 1768, 1800, 1870, 1872, 1912, 1950, 1980, 1989, 2000, 2040, 2080, 2125, 2145, 2151, 2200, 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3280992, 3351975, 3366000, 3417700, 3486054, 3495375, 3500640, 3575440, 3646500, 3656700, 3728400, 3785760, 3802968, 3943500, 3961425, 3978000, 4022370, 4063000, 4101240, 4225520, 4272125, 4290528, 4302000, 4375800, 4469300, 4474080, 4570875, 4648072, 4660500, 4732200, 4753710, 4862000, 4875600, 4921488, 5070624, 5126550, 5148000, 5229081, 5258000, 5281900, 5363160, 5468320, 5469750, 5586625, 5592600, 5810090, 5834400, 5850720, 5915250, 6094500, 6151860, 6214000, 6309600, 6338280, 6435792, 6602375, 6703950, 6732000, 6835400, 6972108, 6990750, 7150880, 7293000, 7313400, 7456800, 7605936, 7689825, 7887000, 7922850, 7956000, 8044740, 8126000, 8202480, 8451040, 8544250, 8604000, 8715135, 8751600, 8938600, 9141750, 9296144, 9321000, 9464400, 9507420, 9724000, 9751200, 9842976, 10055925, 10253100, 10458162, 10516000, 10563800, 10726320, 10939500, 11173250, 11185200, 11620180, 11830500, 11884275, 12189000, 12303720, 12428000, 12676560, 12816375, 12871584, 13204750, 13407900, 13670800, 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95074200, 100559250, 102531000, 104581620, 105638000, 107263200, 111852000, 116201800, 118842750, 123037200, 126765600, 130727025, 134079000, 136708000, 139442160, 145252250, 146268000, 153796500, 158457000, 160894800, 167330592, 174302700, 178772000, 190148400, 201118500, 205062000, 209163240, 211276000, 217878375, 232403600, 237685500, 246074400, 261454050, 268158000, 278884320, 290504500, 307593000, 316914000, 321789600, 348605400, 380296800, 402237000, 410124000, 418326480, 435756750, 464807200, 475371000, 522908100, 536316000, 581009000, 615186000, 633828000, 653635125, 697210800, 804474000, 836652960, 871513500, 950742000, 1045816200, 1162018000, 1230372000, 1307270250, 1394421600, 1608948000, 1743027000, 1901484000, 2091632400, 2324036000, 2614540500, 3486054000, 4183264800, 5229081000, 6972108000, 10458162000, 20916324000]

約数ペア:

[(1, 20916324000), (2, 10458162000), (3, 6972108000), (4, 5229081000), (5, 4183264800), (6, 3486054000), (8, 2614540500), (9, 2324036000), (10, 2091632400), (11, 1901484000), (12, 1743027000), (13, 1608948000), (15, 1394421600), (16, 1307270250), (17, 1230372000), (18, 1162018000), (20, 1045816200), (22, 950742000), (24, 871513500), (25, 836652960), (26, 804474000), (30, 697210800), (32, 653635125), (33, 633828000), (34, 615186000), (36, 581009000), (39, 536316000), (40, 522908100), (44, 475371000), (45, 464807200), (48, 435756750), (50, 418326480), (51, 410124000), (52, 402237000), (55, 380296800), (60, 348605400), (65, 321789600), (66, 316914000), (68, 307593000), (72, 290504500), (75, 278884320), (78, 268158000), (80, 261454050), (85, 246074400), (88, 237685500), (90, 232403600), (96, 217878375), (99, 211276000), (100, 209163240), (102, 205062000), (104, 201118500), (110, 190148400), (117, 178772000), (120, 174302700), (125, 167330592), (130, 160894800), (132, 158457000), (136, 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