2069676800

素因数分解:

$2^8\times 5^2\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1334

約数の個数: 108

約数和(自身を含む): 5143509336

約数和(自身を除く): 3073832536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 331, 400, 640, 662, 800, 977, 1280, 1324, 1600, 1655, 1954, 2648, 3200, 3310, 3908, 4885, 5296, 6400, 6620, 7816, 8275, 9770, 10592, 13240, 15632, 16550, 19540, 21184, 24425, 26480, 31264, 33100, 39080, 42368, 48850, 52960, 62528, 66200, 78160, 84736, 97700, 105920, 125056, 132400, 156320, 195400, 211840, 250112, 264800, 312640, 323387, 390800, 423680, 529600, 625280, 646774, 781600, 1059200, 1250560, 1293548, 1563200, 1616935, 2118400, 2587096, 3126400, 3233870, 5174192, 6252800, 6467740, 8084675, 10348384, 12935480, 16169350, 20696768, 25870960, 32338700, 41393536, 51741920, 64677400, 82787072, 103483840, 129354800, 206967680, 258709600, 413935360, 517419200, 1034838400, 2069676800]

約数ペア:

[(1, 2069676800), (2, 1034838400), (4, 517419200), (5, 413935360), (8, 258709600), (10, 206967680), (16, 129354800), (20, 103483840), (25, 82787072), (32, 64677400), (40, 51741920), (50, 41393536), (64, 32338700), (80, 25870960), (100, 20696768), (128, 16169350), (160, 12935480), (200, 10348384), (256, 8084675), (320, 6467740), (331, 6252800), (400, 5174192), (640, 3233870), (662, 3126400), (800, 2587096), (977, 2118400), (1280, 1616935), (1324, 1563200), (1600, 1293548), (1655, 1250560), (1954, 1059200), (2648, 781600), (3200, 646774), (3310, 625280), (3908, 529600), (4885, 423680), (5296, 390800), (6400, 323387), (6620, 312640), (7816, 264800), (8275, 250112), (9770, 211840), (10592, 195400), (13240, 156320), (15632, 132400), (16550, 125056), (19540, 105920), (21184, 97700), (24425, 84736), (26480, 78160), (31264, 66200), (33100, 62528), (39080, 52960), (42368, 48850)]