1027201920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11383}}^1$

素因数の和:11452

約数の個数: 128

約数和(自身を含む): 3344163840

約数和(自身を除く): 2316961920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 4512, 5640, 6016, 7520, 9024, 11280, 11383, 15040, 18048, 22560, 22766, 30080, 34149, 45120, 45532, 56915, 68298, 90240, 91064, 113830, 136596, 170745, 182128, 227660, 273192, 341490, 364256, 455320, 535001, 546384, 682980, 728512, 910640, 1070002, 1092768, 1365960, 1457024, 1605003, 1821280, 2140004, 2185536, 2675005, 2731920, 3210006, 3642560, 4280008, 4371072, 5350010, 5463840, 6420012, 7285120, 8025015, 8560016, 10700020, 10927680, 12840024, 16050030, 17120032, 21400040, 21855360, 25680048, 32100060, 34240064, 42800080, 51360096, 64200120, 68480128, 85600160, 102720192, 128400240, 171200320, 205440384, 256800480, 342400640, 513600960, 1027201920]

約数ペア:

[(1, 1027201920), (2, 513600960), (3, 342400640), (4, 256800480), (5, 205440384), (6, 171200320), (8, 128400240), (10, 102720192), (12, 85600160), (15, 68480128), (16, 64200120), (20, 51360096), (24, 42800080), (30, 34240064), (32, 32100060), (40, 25680048), (47, 21855360), (48, 21400040), (60, 17120032), (64, 16050030), (80, 12840024), (94, 10927680), (96, 10700020), (120, 8560016), (128, 8025015), (141, 7285120), (160, 6420012), (188, 5463840), (192, 5350010), (235, 4371072), (240, 4280008), (282, 3642560), (320, 3210006), (376, 2731920), (384, 2675005), (470, 2185536), (480, 2140004), (564, 1821280), (640, 1605003), (705, 1457024), (752, 1365960), (940, 1092768), (960, 1070002), (1128, 910640), (1410, 728512), (1504, 682980), (1880, 546384), (1920, 535001), (2256, 455320), (2820, 364256), (3008, 341490), (3760, 273192), (4512, 227660), (5640, 182128), (6016, 170745), (7520, 136596), (9024, 113830), (11280, 91064), (11383, 90240), (15040, 68298), (18048, 56915), (22560, 45532), (22766, 45120), (30080, 34149)]