202488320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 160

約数和(自身を含む): 536215680

約数和(自身を除く): 333727360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 181, 184, 190, 230, 256, 304, 320, 362, 368, 380, 437, 460, 512, 608, 640, 724, 736, 760, 874, 905, 920, 1216, 1280, 1448, 1472, 1520, 1748, 1810, 1840, 2185, 2432, 2560, 2896, 2944, 3040, 3439, 3496, 3620, 3680, 4163, 4370, 4864, 5792, 5888, 6080, 6878, 6992, 7240, 7360, 8326, 8740, 9728, 11584, 11776, 12160, 13756, 13984, 14480, 14720, 16652, 17195, 17480, 20815, 23168, 24320, 27512, 27968, 28960, 29440, 33304, 34390, 34960, 41630, 46336, 48640, 55024, 55936, 57920, 58880, 66608, 68780, 69920, 79097, 83260, 92672, 110048, 111872, 115840, 133216, 137560, 139840, 158194, 166520, 220096, 223744, 231680, 266432, 275120, 279680, 316388, 333040, 395485, 440192, 463360, 532864, 550240, 559360, 632776, 666080, 790970, 880384, 1065728, 1100480, 1118720, 1265552, 1332160, 1581940, 1760768, 2131456, 2200960, 2531104, 2664320, 3163880, 4401920, 5062208, 5328640, 6327760, 8803840, 10124416, 10657280, 12655520, 20248832, 25311040, 40497664, 50622080, 101244160, 202488320]

約数ペア:

[(1, 202488320), (2, 101244160), (4, 50622080), (5, 40497664), (8, 25311040), (10, 20248832), (16, 12655520), (19, 10657280), (20, 10124416), (23, 8803840), (32, 6327760), (38, 5328640), (40, 5062208), (46, 4401920), (64, 3163880), (76, 2664320), (80, 2531104), (92, 2200960), (95, 2131456), (115, 1760768), (128, 1581940), (152, 1332160), (160, 1265552), (181, 1118720), (184, 1100480), (190, 1065728), (230, 880384), (256, 790970), (304, 666080), (320, 632776), (362, 559360), (368, 550240), (380, 532864), (437, 463360), (460, 440192), (512, 395485), (608, 333040), (640, 316388), (724, 279680), (736, 275120), (760, 266432), (874, 231680), (905, 223744), (920, 220096), (1216, 166520), (1280, 158194), (1448, 139840), (1472, 137560), (1520, 133216), (1748, 115840), (1810, 111872), (1840, 110048), (2185, 92672), (2432, 83260), (2560, 79097), (2896, 69920), (2944, 68780), (3040, 66608), (3439, 58880), (3496, 57920), (3620, 55936), (3680, 55024), (4163, 48640), (4370, 46336), (4864, 41630), (5792, 34960), (5888, 34390), (6080, 33304), (6878, 29440), (6992, 28960), (7240, 27968), (7360, 27512), (8326, 24320), (8740, 23168), (9728, 20815), (11584, 17480), (11776, 17195), (12160, 16652), (13756, 14720), (13984, 14480)]