205566720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 720534528

約数和(自身を除く): 514967808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 67, 68, 80, 85, 94, 96, 102, 120, 128, 134, 136, 141, 160, 170, 188, 192, 201, 204, 235, 240, 255, 256, 268, 272, 282, 320, 335, 340, 376, 384, 402, 408, 470, 480, 510, 536, 544, 564, 640, 670, 680, 705, 752, 768, 799, 804, 816, 940, 960, 1005, 1020, 1072, 1088, 1128, 1139, 1280, 1340, 1360, 1410, 1504, 1598, 1608, 1632, 1880, 1920, 2010, 2040, 2144, 2176, 2256, 2278, 2397, 2680, 2720, 2820, 3008, 3149, 3196, 3216, 3264, 3417, 3760, 3840, 3995, 4020, 4080, 4288, 4352, 4512, 4556, 4794, 5360, 5440, 5640, 5695, 6016, 6298, 6392, 6432, 6528, 6834, 7520, 7990, 8040, 8160, 8576, 9024, 9112, 9447, 9588, 10720, 10880, 11280, 11390, 11985, 12032, 12596, 12784, 12864, 13056, 13668, 15040, 15745, 15980, 16080, 16320, 17085, 17152, 18048, 18224, 18894, 19176, 21440, 21760, 22560, 22780, 23970, 25192, 25568, 25728, 27336, 30080, 31490, 31960, 32160, 32640, 34170, 36096, 36448, 37788, 38352, 42880, 45120, 45560, 47235, 47940, 50384, 51136, 51456, 53533, 54672, 60160, 62980, 63920, 64320, 65280, 68340, 72896, 75576, 76704, 85760, 90240, 91120, 94470, 95880, 100768, 102272, 107066, 109344, 125960, 127840, 128640, 136680, 145792, 151152, 153408, 160599, 180480, 182240, 188940, 191760, 201536, 204544, 214132, 218688, 251920, 255680, 257280, 267665, 273360, 291584, 302304, 306816, 321198, 364480, 377880, 383520, 403072, 428264, 437376, 503840, 511360, 535330, 546720, 604608, 613632, 642396, 728960, 755760, 767040, 802995, 806144, 856528, 874752, 1007680, 1022720, 1070660, 1093440, 1209216, 1284792, 1457920, 1511520, 1534080, 1605990, 1713056, 2015360, 2141320, 2186880, 2418432, 2569584, 3023040, 3068160, 3211980, 3426112, 4030720, 4282640, 4373760, 5139168, 6046080, 6423960, 6852224, 8565280, 10278336, 12092160, 12847920, 13704448, 17130560, 20556672, 25695840, 34261120, 41113344, 51391680, 68522240, 102783360, 205566720]

約数ペア:

[(1, 205566720), (2, 102783360), (3, 68522240), (4, 51391680), (5, 41113344), (6, 34261120), (8, 25695840), (10, 20556672), (12, 17130560), (15, 13704448), (16, 12847920), (17, 12092160), (20, 10278336), (24, 8565280), (30, 6852224), (32, 6423960), (34, 6046080), (40, 5139168), (47, 4373760), (48, 4282640), (51, 4030720), (60, 3426112), (64, 3211980), (67, 3068160), (68, 3023040), (80, 2569584), (85, 2418432), (94, 2186880), (96, 2141320), (102, 2015360), (120, 1713056), (128, 1605990), (134, 1534080), (136, 1511520), (141, 1457920), (160, 1284792), (170, 1209216), (188, 1093440), (192, 1070660), (201, 1022720), (204, 1007680), (235, 874752), (240, 856528), (255, 806144), (256, 802995), (268, 767040), (272, 755760), (282, 728960), (320, 642396), (335, 613632), (340, 604608), (376, 546720), (384, 535330), (402, 511360), (408, 503840), (470, 437376), (480, 428264), (510, 403072), (536, 383520), (544, 377880), (564, 364480), (640, 321198), (670, 306816), (680, 302304), (705, 291584), (752, 273360), (768, 267665), (799, 257280), (804, 255680), (816, 251920), (940, 218688), (960, 214132), (1005, 204544), (1020, 201536), (1072, 191760), (1088, 188940), (1128, 182240), (1139, 180480), (1280, 160599), (1340, 153408), (1360, 151152), (1410, 145792), (1504, 136680), (1598, 128640), (1608, 127840), (1632, 125960), (1880, 109344), (1920, 107066), (2010, 102272), (2040, 100768), (2144, 95880), (2176, 94470), (2256, 91120), (2278, 90240), (2397, 85760), (2680, 76704), (2720, 75576), (2820, 72896), (3008, 68340), (3149, 65280), (3196, 64320), (3216, 63920), (3264, 62980), (3417, 60160), (3760, 54672), (3840, 53533), (3995, 51456), (4020, 51136), (4080, 50384), (4288, 47940), (4352, 47235), (4512, 45560), (4556, 45120), (4794, 42880), (5360, 38352), (5440, 37788), (5640, 36448), (5695, 36096), (6016, 34170), (6298, 32640), (6392, 32160), (6432, 31960), (6528, 31490), (6834, 30080), (7520, 27336), (7990, 25728), (8040, 25568), (8160, 25192), (8576, 23970), (9024, 22780), (9112, 22560), (9447, 21760), (9588, 21440), (10720, 19176), (10880, 18894), (11280, 18224), (11390, 18048), (11985, 17152), (12032, 17085), (12596, 16320), (12784, 16080), (12864, 15980), (13056, 15745), (13668, 15040)]