21289864320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217421}}^1$

素因数の和:217463

約数の個数: 192

約数和(自身を含む): 77841424440

約数和(自身を除く): 56551560120

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, 8160, 9792, 10880, 12240, 16320, 19584, 24480, 32640, 48960, 97920, 217421, 434842, 652263, 869684, 1087105, 1304526, 1739368, 1956789, 2174210, 2609052, 3261315, 3478736, 3696157, 3913578, 4348420, 5218104, 6522630, 6957472, 7392314, 7827156, 8696840, 9783945, 10436208, 11088471, 13045260, 13914944, 14784628, 15654312, 17393680, 18480785, 19567890, 20872416, 22176942, 26090520, 27829888, 29569256, 31308624, 33265413, 34787360, 36961570, 39135780, 41744832, 44353884, 52181040, 55442355, 59138512, 62617248, 66530826, 69574720, 73923140, 78271560, 83489664, 88707768, 104362080, 110884710, 118277024, 125234496, 133061652, 139149440, 147846280, 156543120, 166327065, 177415536, 208724160, 221769420, 236554048, 250468992, 266123304, 295692560, 313086240, 332654130, 354831072, 417448320, 443538840, 473108096, 532246608, 591385120, 626172480, 665308260, 709662144, 887077680, 1064493216, 1182770240, 1252344960, 1330616520, 1419324288, 1774155360, 2128986432, 2365540480, 2661233040, 3548310720, 4257972864, 5322466080, 7096621440, 10644932160, 21289864320]

約数ペア:

[(1, 21289864320), (2, 10644932160), (3, 7096621440), (4, 5322466080), (5, 4257972864), (6, 3548310720), (8, 2661233040), (9, 2365540480), (10, 2128986432), (12, 1774155360), (15, 1419324288), (16, 1330616520), (17, 1252344960), (18, 1182770240), (20, 1064493216), (24, 887077680), (30, 709662144), (32, 665308260), (34, 626172480), (36, 591385120), (40, 532246608), (45, 473108096), (48, 443538840), (51, 417448320), (60, 354831072), (64, 332654130), (68, 313086240), (72, 295692560), (80, 266123304), (85, 250468992), (90, 236554048), (96, 221769420), (102, 208724160), (120, 177415536), (128, 166327065), (136, 156543120), (144, 147846280), (153, 139149440), (160, 133061652), (170, 125234496), (180, 118277024), (192, 110884710), (204, 104362080), (240, 88707768), (255, 83489664), (272, 78271560), (288, 73923140), (306, 69574720), (320, 66530826), (340, 62617248), (360, 59138512), (384, 55442355), (408, 52181040), (480, 44353884), (510, 41744832), (544, 39135780), (576, 36961570), (612, 34787360), (640, 33265413), (680, 31308624), (720, 29569256), (765, 27829888), (816, 26090520), (960, 22176942), (1020, 20872416), (1088, 19567890), (1152, 18480785), (1224, 17393680), (1360, 15654312), (1440, 14784628), (1530, 13914944), (1632, 13045260), (1920, 11088471), (2040, 10436208), (2176, 9783945), (2448, 8696840), (2720, 7827156), (2880, 7392314), (3060, 6957472), (3264, 6522630), (4080, 5218104), (4896, 4348420), (5440, 3913578), (5760, 3696157), (6120, 3478736), (6528, 3261315), (8160, 2609052), (9792, 2174210), (10880, 1956789), (12240, 1739368), (16320, 1304526), (19584, 1087105), (24480, 869684), (32640, 652263), (48960, 434842), (97920, 217421)]