1828474880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 208

約数和(自身を含む): 4780922880

約数和(自身を除く): 2952448000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 127, 128, 148, 152, 160, 185, 190, 254, 256, 296, 304, 320, 370, 380, 508, 512, 592, 608, 635, 640, 703, 740, 760, 1016, 1024, 1184, 1216, 1270, 1280, 1406, 1480, 1520, 2032, 2048, 2368, 2413, 2432, 2540, 2560, 2812, 2960, 3040, 3515, 4064, 4096, 4699, 4736, 4826, 4864, 5080, 5120, 5624, 5920, 6080, 7030, 8128, 9398, 9472, 9652, 9728, 10160, 10240, 11248, 11840, 12065, 12160, 14060, 16256, 18796, 18944, 19304, 19456, 20320, 20480, 22496, 23495, 23680, 24130, 24320, 28120, 32512, 37592, 37888, 38608, 38912, 40640, 44992, 46990, 47360, 48260, 48640, 56240, 65024, 75184, 75776, 77216, 77824, 81280, 89281, 89984, 93980, 94720, 96520, 97280, 112480, 130048, 150368, 151552, 154432, 162560, 178562, 179968, 187960, 189440, 193040, 194560, 224960, 260096, 300736, 308864, 325120, 357124, 359936, 375920, 378880, 386080, 389120, 446405, 449920, 520192, 601472, 617728, 650240, 714248, 719872, 751840, 757760, 772160, 892810, 899840, 1202944, 1235456, 1300480, 1428496, 1439744, 1503680, 1544320, 1785620, 1799680, 2405888, 2470912, 2600960, 2856992, 2879488, 3007360, 3088640, 3571240, 3599360, 4811776, 4941824, 5713984, 6014720, 6177280, 7142480, 7198720, 9623552, 9883648, 11427968, 12029440, 12354560, 14284960, 14397440, 19247104, 22855936, 24058880, 24709120, 28569920, 45711872, 48117760, 49418240, 57139840, 91423744, 96235520, 114279680, 182847488, 228559360, 365694976, 457118720, 914237440, 1828474880]

約数ペア:

[(1, 1828474880), (2, 914237440), (4, 457118720), (5, 365694976), (8, 228559360), (10, 182847488), (16, 114279680), (19, 96235520), (20, 91423744), (32, 57139840), (37, 49418240), (38, 48117760), (40, 45711872), (64, 28569920), (74, 24709120), (76, 24058880), (80, 22855936), (95, 19247104), (127, 14397440), (128, 14284960), (148, 12354560), (152, 12029440), (160, 11427968), (185, 9883648), (190, 9623552), (254, 7198720), (256, 7142480), (296, 6177280), (304, 6014720), (320, 5713984), (370, 4941824), (380, 4811776), (508, 3599360), (512, 3571240), (592, 3088640), (608, 3007360), (635, 2879488), (640, 2856992), (703, 2600960), (740, 2470912), (760, 2405888), (1016, 1799680), (1024, 1785620), (1184, 1544320), (1216, 1503680), (1270, 1439744), (1280, 1428496), (1406, 1300480), (1480, 1235456), (1520, 1202944), (2032, 899840), (2048, 892810), (2368, 772160), (2413, 757760), (2432, 751840), (2540, 719872), (2560, 714248), (2812, 650240), (2960, 617728), (3040, 601472), (3515, 520192), (4064, 449920), (4096, 446405), (4699, 389120), (4736, 386080), (4826, 378880), (4864, 375920), (5080, 359936), (5120, 357124), (5624, 325120), (5920, 308864), (6080, 300736), (7030, 260096), (8128, 224960), (9398, 194560), (9472, 193040), (9652, 189440), (9728, 187960), (10160, 179968), (10240, 178562), (11248, 162560), (11840, 154432), (12065, 151552), (12160, 150368), (14060, 130048), (16256, 112480), (18796, 97280), (18944, 96520), (19304, 94720), (19456, 93980), (20320, 89984), (20480, 89281), (22496, 81280), (23495, 77824), (23680, 77216), (24130, 75776), (24320, 75184), (28120, 65024), (32512, 56240), (37592, 48640), (37888, 48260), (38608, 47360), (38912, 46990), (40640, 44992)]