1420774400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 264

約数和(自身を含む): 3898798080

約数和(自身を除く): 2478023680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 115, 127, 128, 152, 160, 184, 190, 200, 230, 254, 256, 304, 320, 368, 380, 400, 437, 460, 475, 508, 512, 575, 608, 635, 640, 736, 760, 800, 874, 920, 950, 1016, 1024, 1150, 1216, 1270, 1280, 1472, 1520, 1600, 1748, 1840, 1900, 2032, 2185, 2300, 2413, 2432, 2540, 2560, 2921, 2944, 3040, 3175, 3200, 3496, 3680, 3800, 4064, 4370, 4600, 4826, 4864, 5080, 5120, 5842, 5888, 6080, 6350, 6400, 6992, 7360, 7600, 8128, 8740, 9200, 9652, 9728, 10160, 10925, 11684, 11776, 12065, 12160, 12700, 12800, 13984, 14605, 14720, 15200, 16256, 17480, 18400, 19304, 19456, 20320, 21850, 23368, 23552, 24130, 24320, 25400, 25600, 27968, 29210, 29440, 30400, 32512, 34960, 36800, 38608, 40640, 43700, 46736, 48260, 48640, 50800, 55499, 55936, 58420, 58880, 60325, 60800, 65024, 69920, 73025, 73600, 77216, 81280, 87400, 93472, 96520, 97280, 101600, 110998, 111872, 116840, 117760, 120650, 121600, 130048, 139840, 146050, 147200, 154432, 162560, 174800, 186944, 193040, 203200, 221996, 223744, 233680, 241300, 243200, 277495, 279680, 292100, 294400, 308864, 325120, 349600, 373888, 386080, 406400, 443992, 447488, 467360, 482600, 486400, 554990, 559360, 584200, 588800, 617728, 650240, 699200, 747776, 772160, 812800, 887984, 934720, 965200, 1109980, 1118720, 1168400, 1235456, 1387475, 1398400, 1495552, 1544320, 1625600, 1775968, 1869440, 1930400, 2219960, 2237440, 2336800, 2470912, 2774950, 2796800, 2991104, 3088640, 3251200, 3551936, 3738880, 3860800, 4439920, 4673600, 5549900, 5593600, 6177280, 7103872, 7477760, 7721600, 8879840, 9347200, 11099800, 11187200, 12354560, 14207744, 14955520, 15443200, 17759680, 18694400, 22199600, 28415488, 30886400, 35519360, 37388800, 44399200, 56830976, 61772800, 71038720, 74777600, 88798400, 142077440, 177596800, 284154880, 355193600, 710387200, 1420774400]

約数ペア:

[(1, 1420774400), (2, 710387200), (4, 355193600), (5, 284154880), (8, 177596800), (10, 142077440), (16, 88798400), (19, 74777600), (20, 71038720), (23, 61772800), (25, 56830976), (32, 44399200), (38, 37388800), (40, 35519360), (46, 30886400), (50, 28415488), (64, 22199600), (76, 18694400), (80, 17759680), (92, 15443200), (95, 14955520), (100, 14207744), (115, 12354560), (127, 11187200), (128, 11099800), (152, 9347200), (160, 8879840), (184, 7721600), (190, 7477760), (200, 7103872), (230, 6177280), (254, 5593600), (256, 5549900), (304, 4673600), (320, 4439920), (368, 3860800), (380, 3738880), (400, 3551936), (437, 3251200), (460, 3088640), (475, 2991104), (508, 2796800), (512, 2774950), (575, 2470912), (608, 2336800), (635, 2237440), (640, 2219960), (736, 1930400), (760, 1869440), (800, 1775968), (874, 1625600), (920, 1544320), (950, 1495552), (1016, 1398400), (1024, 1387475), (1150, 1235456), (1216, 1168400), (1270, 1118720), (1280, 1109980), (1472, 965200), (1520, 934720), (1600, 887984), (1748, 812800), (1840, 772160), (1900, 747776), (2032, 699200), (2185, 650240), (2300, 617728), (2413, 588800), (2432, 584200), (2540, 559360), (2560, 554990), (2921, 486400), (2944, 482600), (3040, 467360), (3175, 447488), (3200, 443992), (3496, 406400), (3680, 386080), (3800, 373888), (4064, 349600), (4370, 325120), (4600, 308864), (4826, 294400), (4864, 292100), (5080, 279680), (5120, 277495), (5842, 243200), (5888, 241300), (6080, 233680), (6350, 223744), (6400, 221996), (6992, 203200), (7360, 193040), (7600, 186944), (8128, 174800), (8740, 162560), (9200, 154432), (9652, 147200), (9728, 146050), (10160, 139840), (10925, 130048), (11684, 121600), (11776, 120650), (12065, 117760), (12160, 116840), (12700, 111872), (12800, 110998), (13984, 101600), (14605, 97280), (14720, 96520), (15200, 93472), (16256, 87400), (17480, 81280), (18400, 77216), (19304, 73600), (19456, 73025), (20320, 69920), (21850, 65024), (23368, 60800), (23552, 60325), (24130, 58880), (24320, 58420), (25400, 55936), (25600, 55499), (27968, 50800), (29210, 48640), (29440, 48260), (30400, 46736), (32512, 43700), (34960, 40640), (36800, 38608)]