1880568320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 5076371520

約数和(自身を除く): 3195803200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 41, 46, 64, 76, 80, 82, 92, 95, 115, 128, 152, 160, 164, 184, 190, 205, 230, 256, 304, 320, 328, 368, 380, 410, 437, 460, 512, 608, 640, 656, 736, 760, 779, 820, 874, 920, 943, 1216, 1280, 1312, 1472, 1520, 1558, 1640, 1681, 1748, 1840, 1886, 2185, 2432, 2560, 2624, 2944, 3040, 3116, 3280, 3362, 3496, 3680, 3772, 3895, 4370, 4715, 4864, 5248, 5888, 6080, 6232, 6560, 6724, 6992, 7360, 7544, 7790, 8405, 8740, 9430, 9728, 10496, 11776, 12160, 12464, 13120, 13448, 13984, 14720, 15088, 15580, 16810, 17480, 17917, 18860, 20992, 24320, 24928, 26240, 26896, 27968, 29440, 30176, 31160, 31939, 33620, 34960, 35834, 37720, 38663, 48640, 49856, 52480, 53792, 55936, 58880, 60352, 62320, 63878, 67240, 69920, 71668, 75440, 77326, 89585, 99712, 104960, 107584, 111872, 120704, 124640, 127756, 134480, 139840, 143336, 150880, 154652, 159695, 179170, 193315, 199424, 215168, 223744, 241408, 249280, 255512, 268960, 279680, 286672, 301760, 309304, 319390, 358340, 386630, 398848, 430336, 482816, 498560, 511024, 537920, 559360, 573344, 603520, 618608, 638780, 716680, 734597, 773260, 860672, 997120, 1022048, 1075840, 1118720, 1146688, 1207040, 1237216, 1277560, 1433360, 1469194, 1546520, 1994240, 2044096, 2151680, 2293376, 2414080, 2474432, 2555120, 2866720, 2938388, 3093040, 3672985, 4088192, 4303360, 4586752, 4948864, 5110240, 5733440, 5876776, 6186080, 7345970, 8176384, 9173504, 9897728, 10220480, 11466880, 11753552, 12372160, 14691940, 16352768, 19795456, 20440960, 22933760, 23507104, 24744320, 29383880, 40881920, 45867520, 47014208, 49488640, 58767760, 81763840, 94028416, 98977280, 117535520, 188056832, 235071040, 376113664, 470142080, 940284160, 1880568320]

約数ペア:

[(1, 1880568320), (2, 940284160), (4, 470142080), (5, 376113664), (8, 235071040), (10, 188056832), (16, 117535520), (19, 98977280), (20, 94028416), (23, 81763840), (32, 58767760), (38, 49488640), (40, 47014208), (41, 45867520), (46, 40881920), (64, 29383880), (76, 24744320), (80, 23507104), (82, 22933760), (92, 20440960), (95, 19795456), (115, 16352768), (128, 14691940), (152, 12372160), (160, 11753552), (164, 11466880), (184, 10220480), (190, 9897728), (205, 9173504), (230, 8176384), (256, 7345970), (304, 6186080), (320, 5876776), (328, 5733440), (368, 5110240), (380, 4948864), (410, 4586752), (437, 4303360), (460, 4088192), (512, 3672985), (608, 3093040), (640, 2938388), (656, 2866720), (736, 2555120), (760, 2474432), (779, 2414080), (820, 2293376), (874, 2151680), (920, 2044096), (943, 1994240), (1216, 1546520), (1280, 1469194), (1312, 1433360), (1472, 1277560), (1520, 1237216), (1558, 1207040), (1640, 1146688), (1681, 1118720), (1748, 1075840), (1840, 1022048), (1886, 997120), (2185, 860672), (2432, 773260), (2560, 734597), (2624, 716680), (2944, 638780), (3040, 618608), (3116, 603520), (3280, 573344), (3362, 559360), (3496, 537920), (3680, 511024), (3772, 498560), (3895, 482816), (4370, 430336), (4715, 398848), (4864, 386630), (5248, 358340), (5888, 319390), (6080, 309304), (6232, 301760), (6560, 286672), (6724, 279680), (6992, 268960), (7360, 255512), (7544, 249280), (7790, 241408), (8405, 223744), (8740, 215168), (9430, 199424), (9728, 193315), (10496, 179170), (11776, 159695), (12160, 154652), (12464, 150880), (13120, 143336), (13448, 139840), (13984, 134480), (14720, 127756), (15088, 124640), (15580, 120704), (16810, 111872), (17480, 107584), (17917, 104960), (18860, 99712), (20992, 89585), (24320, 77326), (24928, 75440), (26240, 71668), (26896, 69920), (27968, 67240), (29440, 63878), (30176, 62320), (31160, 60352), (31939, 58880), (33620, 55936), (34960, 53792), (35834, 52480), (37720, 49856), (38663, 48640)]