1636939440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{98849}}^1$

素因数の和:98891

約数の個数: 120

約数和(自身を含む): 5736463200

約数和(自身を除く): 4099523760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 98849, 197698, 296547, 395396, 494245, 593094, 790792, 889641, 988490, 1186188, 1482735, 1581584, 1779282, 1976980, 2273527, 2372376, 2965470, 3558564, 3953960, 4448205, 4547054, 4744752, 5930940, 6820581, 7117128, 7907920, 8896410, 9094108, 11367635, 11861880, 13641162, 14234256, 17792820, 18188216, 20461743, 22735270, 23723760, 27282324, 34102905, 35585640, 36376432, 40923486, 45470540, 54564648, 68205810, 71171280, 81846972, 90941080, 102308715, 109129296, 136411620, 163693944, 181882160, 204617430, 272823240, 327387888, 409234860, 545646480, 818469720, 1636939440]

約数ペア:

[(1, 1636939440), (2, 818469720), (3, 545646480), (4, 409234860), (5, 327387888), (6, 272823240), (8, 204617430), (9, 181882160), (10, 163693944), (12, 136411620), (15, 109129296), (16, 102308715), (18, 90941080), (20, 81846972), (23, 71171280), (24, 68205810), (30, 54564648), (36, 45470540), (40, 40923486), (45, 36376432), (46, 35585640), (48, 34102905), (60, 27282324), (69, 23723760), (72, 22735270), (80, 20461743), (90, 18188216), (92, 17792820), (115, 14234256), (120, 13641162), (138, 11861880), (144, 11367635), (180, 9094108), (184, 8896410), (207, 7907920), (230, 7117128), (240, 6820581), (276, 5930940), (345, 4744752), (360, 4547054), (368, 4448205), (414, 3953960), (460, 3558564), (552, 2965470), (690, 2372376), (720, 2273527), (828, 1976980), (920, 1779282), (1035, 1581584), (1104, 1482735), (1380, 1186188), (1656, 988490), (1840, 889641), (2070, 790792), (2760, 593094), (3312, 494245), (4140, 395396), (5520, 296547), (8280, 197698), (16560, 98849)]