18398428080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1052

約数の個数: 320

約数和(自身を含む): 62443622400

約数和(自身を除く): 44045194320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 157, 186, 190, 228, 240, 248, 285, 304, 310, 314, 372, 380, 456, 465, 471, 496, 570, 589, 620, 628, 744, 760, 785, 829, 912, 930, 942, 1140, 1178, 1240, 1256, 1488, 1520, 1570, 1658, 1767, 1860, 1884, 2280, 2355, 2356, 2480, 2487, 2512, 2945, 2983, 3140, 3316, 3534, 3720, 3768, 4145, 4560, 4710, 4712, 4867, 4974, 5890, 5966, 6280, 6632, 7068, 7440, 7536, 8290, 8835, 8949, 9420, 9424, 9734, 9948, 11780, 11932, 12435, 12560, 13264, 14136, 14601, 14915, 15751, 16580, 17670, 17898, 18840, 19468, 19896, 23560, 23864, 24335, 24870, 25699, 28272, 29202, 29830, 31502, 33160, 35340, 35796, 37680, 38936, 39792, 44745, 47120, 47253, 47728, 48670, 49740, 51398, 58404, 59660, 63004, 66320, 70680, 71592, 73005, 77097, 77872, 78755, 89490, 92473, 94506, 97340, 99480, 102796, 116808, 119320, 126008, 128495, 130153, 141360, 143184, 146010, 154194, 157510, 178980, 184946, 189012, 194680, 198960, 205592, 233616, 236265, 238640, 252016, 256990, 260306, 277419, 292020, 308388, 315020, 357960, 369892, 378024, 385485, 389360, 390459, 411184, 462365, 472530, 488281, 513980, 520612, 554838, 584040, 616776, 630040, 650765, 715920, 739784, 756048, 770970, 780918, 924730, 945060, 976562, 1027960, 1041224, 1109676, 1168080, 1233552, 1260080, 1301530, 1387095, 1464843, 1479568, 1541940, 1561836, 1849460, 1890120, 1952295, 1953124, 2055920, 2082448, 2219352, 2441405, 2472907, 2603060, 2774190, 2929686, 3083880, 3123672, 3698920, 3780240, 3904590, 3906248, 4034743, 4438704, 4882810, 4945814, 5206120, 5548380, 5859372, 6167760, 6247344, 7324215, 7397840, 7418721, 7809180, 7812496, 8069486, 9765620, 9891628, 10412240, 11096760, 11718744, 12104229, 12364535, 14648430, 14837442, 15618360, 16138972, 19531240, 19783256, 20173715, 22193520, 23437488, 24208458, 24729070, 29296860, 29674884, 31236720, 32277944, 37093605, 39062480, 39566512, 40347430, 48416916, 49458140, 58593720, 59349768, 60521145, 64555888, 74187210, 76660117, 80694860, 96833832, 98916280, 117187440, 118699536, 121042290, 148374420, 153320234, 161389720, 193667664, 197832560, 229980351, 242084580, 296748840, 306640468, 322779440, 383300585, 459960702, 484169160, 593497680, 613280936, 766601170, 919921404, 968338320, 1149901755, 1226561872, 1533202340, 1839842808, 2299803510, 3066404680, 3679685616, 4599607020, 6132809360, 9199214040, 18398428080]

約数ペア:

[(1, 18398428080), (2, 9199214040), (3, 6132809360), (4, 4599607020), (5, 3679685616), (6, 3066404680), (8, 2299803510), (10, 1839842808), (12, 1533202340), (15, 1226561872), (16, 1149901755), (19, 968338320), (20, 919921404), (24, 766601170), (30, 613280936), (31, 593497680), (38, 484169160), (40, 459960702), (48, 383300585), (57, 322779440), (60, 306640468), (62, 296748840), (76, 242084580), (80, 229980351), (93, 197832560), (95, 193667664), (114, 161389720), (120, 153320234), (124, 148374420), (152, 121042290), (155, 118699536), (157, 117187440), (186, 98916280), (190, 96833832), (228, 80694860), (240, 76660117), (248, 74187210), (285, 64555888), (304, 60521145), (310, 59349768), (314, 58593720), (372, 49458140), (380, 48416916), (456, 40347430), (465, 39566512), (471, 39062480), (496, 37093605), (570, 32277944), (589, 31236720), (620, 29674884), (628, 29296860), (744, 24729070), (760, 24208458), (785, 23437488), (829, 22193520), (912, 20173715), (930, 19783256), (942, 19531240), (1140, 16138972), (1178, 15618360), (1240, 14837442), (1256, 14648430), (1488, 12364535), (1520, 12104229), (1570, 11718744), (1658, 11096760), (1767, 10412240), (1860, 9891628), (1884, 9765620), (2280, 8069486), (2355, 7812496), (2356, 7809180), (2480, 7418721), (2487, 7397840), (2512, 7324215), (2945, 6247344), (2983, 6167760), (3140, 5859372), (3316, 5548380), (3534, 5206120), (3720, 4945814), (3768, 4882810), (4145, 4438704), (4560, 4034743), (4710, 3906248), (4712, 3904590), (4867, 3780240), (4974, 3698920), (5890, 3123672), (5966, 3083880), (6280, 2929686), (6632, 2774190), (7068, 2603060), (7440, 2472907), (7536, 2441405), (8290, 2219352), (8835, 2082448), (8949, 2055920), (9420, 1953124), (9424, 1952295), (9734, 1890120), (9948, 1849460), (11780, 1561836), (11932, 1541940), (12435, 1479568), (12560, 1464843), (13264, 1387095), (14136, 1301530), (14601, 1260080), (14915, 1233552), (15751, 1168080), (16580, 1109676), (17670, 1041224), (17898, 1027960), (18840, 976562), (19468, 945060), (19896, 924730), (23560, 780918), (23864, 770970), (24335, 756048), (24870, 739784), (25699, 715920), (28272, 650765), (29202, 630040), (29830, 616776), (31502, 584040), (33160, 554838), (35340, 520612), (35796, 513980), (37680, 488281), (38936, 472530), (39792, 462365), (44745, 411184), (47120, 390459), (47253, 389360), (47728, 385485), (48670, 378024), (49740, 369892), (51398, 357960), (58404, 315020), (59660, 308388), (63004, 292020), (66320, 277419), (70680, 260306), (71592, 256990), (73005, 252016), (77097, 238640), (77872, 236265), (78755, 233616), (89490, 205592), (92473, 198960), (94506, 194680), (97340, 189012), (99480, 184946), (102796, 178980), (116808, 157510), (119320, 154194), (126008, 146010), (128495, 143184), (130153, 141360)]