2115361920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{157393}}^1$

素因数の和:157422

約数の個数: 128

約数和(自身を含む): 7706010240

約数和(自身を除く): 5590648320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 157393, 314786, 472179, 629572, 786965, 944358, 1101751, 1259144, 1573930, 1888716, 2203502, 2360895, 2518288, 3147860, 3305253, 3777432, 4407004, 4721790, 5036576, 5508755, 6295720, 6610506, 7554864, 8814008, 9443580, 10073152, 11017510, 12591440, 13221012, 15109728, 16526265, 17628016, 18887160, 20146304, 22035020, 25182880, 26442024, 30219456, 33052530, 35256032, 37774320, 44070040, 50365760, 52884048, 60438912, 66105060, 70512064, 75548640, 88140080, 100731520, 105768096, 132210120, 141024128, 151097280, 176280160, 211536192, 264420240, 302194560, 352560320, 423072384, 528840480, 705120640, 1057680960, 2115361920]

約数ペア:

[(1, 2115361920), (2, 1057680960), (3, 705120640), (4, 528840480), (5, 423072384), (6, 352560320), (7, 302194560), (8, 264420240), (10, 211536192), (12, 176280160), (14, 151097280), (15, 141024128), (16, 132210120), (20, 105768096), (21, 100731520), (24, 88140080), (28, 75548640), (30, 70512064), (32, 66105060), (35, 60438912), (40, 52884048), (42, 50365760), (48, 44070040), (56, 37774320), (60, 35256032), (64, 33052530), (70, 30219456), (80, 26442024), (84, 25182880), (96, 22035020), (105, 20146304), (112, 18887160), (120, 17628016), (128, 16526265), (140, 15109728), (160, 13221012), (168, 12591440), (192, 11017510), (210, 10073152), (224, 9443580), (240, 8814008), (280, 7554864), (320, 6610506), (336, 6295720), (384, 5508755), (420, 5036576), (448, 4721790), (480, 4407004), (560, 3777432), (640, 3305253), (672, 3147860), (840, 2518288), (896, 2360895), (960, 2203502), (1120, 1888716), (1344, 1573930), (1680, 1259144), (1920, 1101751), (2240, 944358), (2688, 786965), (3360, 629572), (4480, 472179), (6720, 314786), (13440, 157393)]