197489880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 761702400

約数和(自身を除く): 564212520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 151, 168, 173, 180, 189, 210, 216, 252, 270, 280, 302, 315, 346, 360, 378, 420, 453, 504, 519, 540, 604, 630, 692, 755, 756, 840, 865, 906, 945, 1038, 1057, 1080, 1208, 1211, 1260, 1359, 1384, 1510, 1512, 1557, 1730, 1812, 1890, 2076, 2114, 2265, 2422, 2520, 2595, 2718, 3020, 3114, 3171, 3460, 3624, 3633, 3780, 4077, 4152, 4228, 4530, 4671, 4844, 5190, 5285, 5436, 6040, 6055, 6228, 6342, 6795, 6920, 7266, 7560, 7785, 8154, 8456, 9060, 9342, 9513, 9688, 10380, 10570, 10872, 10899, 12110, 12456, 12684, 13590, 14532, 15570, 15855, 16308, 18120, 18165, 18684, 19026, 20385, 20760, 21140, 21798, 23355, 24220, 25368, 26123, 27180, 28539, 29064, 31140, 31710, 32616, 32697, 36330, 37368, 38052, 40770, 42280, 43596, 46710, 47565, 48440, 52246, 54360, 54495, 57078, 62280, 63420, 65394, 72660, 76104, 78369, 81540, 87192, 93420, 95130, 104492, 108990, 114156, 126840, 130615, 130788, 142695, 145320, 156738, 163080, 163485, 182861, 186840, 190260, 208984, 217980, 228312, 235107, 261230, 261576, 285390, 313476, 326970, 365722, 380520, 391845, 435960, 470214, 522460, 548583, 570780, 626952, 653940, 705321, 731444, 783690, 914305, 940428, 1044920, 1097166, 1141560, 1175535, 1307880, 1410642, 1462888, 1567380, 1645749, 1828610, 1880856, 2194332, 2351070, 2742915, 2821284, 3134760, 3291498, 3526605, 3657220, 4388664, 4702140, 4937247, 5485830, 5642568, 6582996, 7053210, 7314440, 8228745, 9404280, 9874494, 10971660, 13165992, 14106420, 16457490, 19748988, 21943320, 24686235, 28212840, 32914980, 39497976, 49372470, 65829960, 98744940, 197489880]

約数ペア:

[(1, 197489880), (2, 98744940), (3, 65829960), (4, 49372470), (5, 39497976), (6, 32914980), (7, 28212840), (8, 24686235), (9, 21943320), (10, 19748988), (12, 16457490), (14, 14106420), (15, 13165992), (18, 10971660), (20, 9874494), (21, 9404280), (24, 8228745), (27, 7314440), (28, 7053210), (30, 6582996), (35, 5642568), (36, 5485830), (40, 4937247), (42, 4702140), (45, 4388664), (54, 3657220), (56, 3526605), (60, 3291498), (63, 3134760), (70, 2821284), (72, 2742915), (84, 2351070), (90, 2194332), (105, 1880856), (108, 1828610), (120, 1645749), (126, 1567380), (135, 1462888), (140, 1410642), (151, 1307880), (168, 1175535), (173, 1141560), (180, 1097166), (189, 1044920), (210, 940428), (216, 914305), (252, 783690), (270, 731444), (280, 705321), (302, 653940), (315, 626952), (346, 570780), (360, 548583), (378, 522460), (420, 470214), (453, 435960), (504, 391845), (519, 380520), (540, 365722), (604, 326970), (630, 313476), (692, 285390), (755, 261576), (756, 261230), (840, 235107), (865, 228312), (906, 217980), (945, 208984), (1038, 190260), (1057, 186840), (1080, 182861), (1208, 163485), (1211, 163080), (1260, 156738), (1359, 145320), (1384, 142695), (1510, 130788), (1512, 130615), (1557, 126840), (1730, 114156), (1812, 108990), (1890, 104492), (2076, 95130), (2114, 93420), (2265, 87192), (2422, 81540), (2520, 78369), (2595, 76104), (2718, 72660), (3020, 65394), (3114, 63420), (3171, 62280), (3460, 57078), (3624, 54495), (3633, 54360), (3780, 52246), (4077, 48440), (4152, 47565), (4228, 46710), (4530, 43596), (4671, 42280), (4844, 40770), (5190, 38052), (5285, 37368), (5436, 36330), (6040, 32697), (6055, 32616), (6228, 31710), (6342, 31140), (6795, 29064), (6920, 28539), (7266, 27180), (7560, 26123), (7785, 25368), (8154, 24220), (8456, 23355), (9060, 21798), (9342, 21140), (9513, 20760), (9688, 20385), (10380, 19026), (10570, 18684), (10872, 18165), (10899, 18120), (12110, 16308), (12456, 15855), (12684, 15570), (13590, 14532)]