1883351680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 256

約数和(自身を含む): 5414584320

約数和(自身を除く): 3531232640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 80, 112, 124, 128, 140, 142, 155, 160, 191, 217, 224, 248, 280, 284, 310, 320, 355, 382, 434, 448, 496, 497, 560, 568, 620, 640, 710, 764, 868, 896, 955, 992, 994, 1085, 1120, 1136, 1240, 1337, 1420, 1528, 1736, 1910, 1984, 1988, 2170, 2201, 2240, 2272, 2480, 2485, 2674, 2840, 3056, 3472, 3820, 3968, 3976, 4340, 4402, 4480, 4544, 4960, 4970, 5348, 5680, 5921, 6112, 6685, 6944, 7640, 7952, 8680, 8804, 9088, 9920, 9940, 10696, 11005, 11360, 11842, 12224, 13370, 13561, 13888, 15280, 15407, 15904, 17360, 17608, 19840, 19880, 21392, 22010, 22720, 23684, 24448, 26740, 27122, 27776, 29605, 30560, 30814, 31808, 34720, 35216, 39760, 41447, 42784, 44020, 45440, 47368, 53480, 54244, 59210, 61120, 61628, 63616, 67805, 69440, 70432, 77035, 79520, 82894, 85568, 88040, 94736, 94927, 106960, 108488, 118420, 122240, 123256, 135610, 138880, 140864, 154070, 159040, 165788, 171136, 176080, 189472, 189854, 207235, 213920, 216976, 236840, 246512, 271220, 281728, 308140, 318080, 331576, 352160, 378944, 379708, 414470, 420391, 427840, 433952, 473680, 474635, 493024, 542440, 616280, 663152, 704320, 757888, 759416, 828940, 840782, 855680, 867904, 947360, 949270, 986048, 1084880, 1232560, 1326304, 1408640, 1518832, 1657880, 1681564, 1735808, 1894720, 1898540, 1972096, 2101955, 2169760, 2465120, 2652608, 2942737, 3037664, 3315760, 3363128, 3789440, 3797080, 4203910, 4339520, 4930240, 5305216, 5885474, 6075328, 6631520, 6726256, 7594160, 8407820, 8679040, 9860480, 11770948, 12150656, 13263040, 13452512, 14713685, 15188320, 16815640, 23541896, 26526080, 26905024, 29427370, 30376640, 33631280, 47083792, 53810048, 58854740, 60753280, 67262560, 94167584, 117709480, 134525120, 188335168, 235418960, 269050240, 376670336, 470837920, 941675840, 1883351680]

約数ペア:

[(1, 1883351680), (2, 941675840), (4, 470837920), (5, 376670336), (7, 269050240), (8, 235418960), (10, 188335168), (14, 134525120), (16, 117709480), (20, 94167584), (28, 67262560), (31, 60753280), (32, 58854740), (35, 53810048), (40, 47083792), (56, 33631280), (62, 30376640), (64, 29427370), (70, 26905024), (71, 26526080), (80, 23541896), (112, 16815640), (124, 15188320), (128, 14713685), (140, 13452512), (142, 13263040), (155, 12150656), (160, 11770948), (191, 9860480), (217, 8679040), (224, 8407820), (248, 7594160), (280, 6726256), (284, 6631520), (310, 6075328), (320, 5885474), (355, 5305216), (382, 4930240), (434, 4339520), (448, 4203910), (496, 3797080), (497, 3789440), (560, 3363128), (568, 3315760), (620, 3037664), (640, 2942737), (710, 2652608), (764, 2465120), (868, 2169760), (896, 2101955), (955, 1972096), (992, 1898540), (994, 1894720), (1085, 1735808), (1120, 1681564), (1136, 1657880), (1240, 1518832), (1337, 1408640), (1420, 1326304), (1528, 1232560), (1736, 1084880), (1910, 986048), (1984, 949270), (1988, 947360), (2170, 867904), (2201, 855680), (2240, 840782), (2272, 828940), (2480, 759416), (2485, 757888), (2674, 704320), (2840, 663152), (3056, 616280), (3472, 542440), (3820, 493024), (3968, 474635), (3976, 473680), (4340, 433952), (4402, 427840), (4480, 420391), (4544, 414470), (4960, 379708), (4970, 378944), (5348, 352160), (5680, 331576), (5921, 318080), (6112, 308140), (6685, 281728), (6944, 271220), (7640, 246512), (7952, 236840), (8680, 216976), (8804, 213920), (9088, 207235), (9920, 189854), (9940, 189472), (10696, 176080), (11005, 171136), (11360, 165788), (11842, 159040), (12224, 154070), (13370, 140864), (13561, 138880), (13888, 135610), (15280, 123256), (15407, 122240), (15904, 118420), (17360, 108488), (17608, 106960), (19840, 94927), (19880, 94736), (21392, 88040), (22010, 85568), (22720, 82894), (23684, 79520), (24448, 77035), (26740, 70432), (27122, 69440), (27776, 67805), (29605, 63616), (30560, 61628), (30814, 61120), (31808, 59210), (34720, 54244), (35216, 53480), (39760, 47368), (41447, 45440), (42784, 44020)]