189397680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 160

約数和(自身を含む): 632691648

約数和(自身を除く): 443293968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 120, 122, 136, 170, 183, 204, 240, 244, 255, 272, 305, 340, 366, 408, 488, 510, 610, 680, 732, 761, 816, 915, 976, 1020, 1037, 1220, 1360, 1464, 1522, 1830, 2040, 2074, 2283, 2440, 2928, 3044, 3111, 3660, 3805, 4080, 4148, 4566, 4880, 5185, 6088, 6222, 7320, 7610, 8296, 9132, 10370, 11415, 12176, 12444, 12937, 14640, 15220, 15555, 16592, 18264, 20740, 22830, 24888, 25874, 30440, 31110, 36528, 38811, 41480, 45660, 46421, 49776, 51748, 60880, 62220, 64685, 77622, 82960, 91320, 92842, 103496, 124440, 129370, 139263, 155244, 182640, 185684, 194055, 206992, 232105, 248880, 258740, 278526, 310488, 371368, 388110, 464210, 517480, 557052, 620976, 696315, 742736, 776220, 789157, 928420, 1034960, 1114104, 1392630, 1552440, 1578314, 1856840, 2228208, 2367471, 2785260, 3104880, 3156628, 3713680, 3945785, 4734942, 5570520, 6313256, 7891570, 9469884, 11141040, 11837355, 12626512, 15783140, 18939768, 23674710, 31566280, 37879536, 47349420, 63132560, 94698840, 189397680]

約数ペア:

[(1, 189397680), (2, 94698840), (3, 63132560), (4, 47349420), (5, 37879536), (6, 31566280), (8, 23674710), (10, 18939768), (12, 15783140), (15, 12626512), (16, 11837355), (17, 11141040), (20, 9469884), (24, 7891570), (30, 6313256), (34, 5570520), (40, 4734942), (48, 3945785), (51, 3713680), (60, 3156628), (61, 3104880), (68, 2785260), (80, 2367471), (85, 2228208), (102, 1856840), (120, 1578314), (122, 1552440), (136, 1392630), (170, 1114104), (183, 1034960), (204, 928420), (240, 789157), (244, 776220), (255, 742736), (272, 696315), (305, 620976), (340, 557052), (366, 517480), (408, 464210), (488, 388110), (510, 371368), (610, 310488), (680, 278526), (732, 258740), (761, 248880), (816, 232105), (915, 206992), (976, 194055), (1020, 185684), (1037, 182640), (1220, 155244), (1360, 139263), (1464, 129370), (1522, 124440), (1830, 103496), (2040, 92842), (2074, 91320), (2283, 82960), (2440, 77622), (2928, 64685), (3044, 62220), (3111, 60880), (3660, 51748), (3805, 49776), (4080, 46421), (4148, 45660), (4566, 41480), (4880, 38811), (5185, 36528), (6088, 31110), (6222, 30440), (7320, 25874), (7610, 24888), (8296, 22830), (9132, 20740), (10370, 18264), (11415, 16592), (12176, 15555), (12444, 15220), (12937, 14640)]