217913040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13159}}^1$

素因数の和:13201

約数の個数: 120

約数和(自身を含む): 763701120

約数和(自身を除く): 545788080

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, 13159, 16560, 26318, 39477, 52636, 65795, 78954, 105272, 118431, 131590, 157908, 197385, 210544, 236862, 263180, 302657, 315816, 394770, 473724, 526360, 592155, 605314, 631632, 789540, 907971, 947448, 1052720, 1184310, 1210628, 1513285, 1579080, 1815942, 1894896, 2368620, 2421256, 2723913, 3026570, 3158160, 3631884, 4539855, 4737240, 4842512, 5447826, 6053140, 7263768, 9079710, 9474480, 10895652, 12106280, 13619565, 14527536, 18159420, 21791304, 24212560, 27239130, 36318840, 43582608, 54478260, 72637680, 108956520, 217913040]

約数ペア:

[(1, 217913040), (2, 108956520), (3, 72637680), (4, 54478260), (5, 43582608), (6, 36318840), (8, 27239130), (9, 24212560), (10, 21791304), (12, 18159420), (15, 14527536), (16, 13619565), (18, 12106280), (20, 10895652), (23, 9474480), (24, 9079710), (30, 7263768), (36, 6053140), (40, 5447826), (45, 4842512), (46, 4737240), (48, 4539855), (60, 3631884), (69, 3158160), (72, 3026570), (80, 2723913), (90, 2421256), (92, 2368620), (115, 1894896), (120, 1815942), (138, 1579080), (144, 1513285), (180, 1210628), (184, 1184310), (207, 1052720), (230, 947448), (240, 907971), (276, 789540), (345, 631632), (360, 605314), (368, 592155), (414, 526360), (460, 473724), (552, 394770), (690, 315816), (720, 302657), (828, 263180), (920, 236862), (1035, 210544), (1104, 197385), (1380, 157908), (1656, 131590), (1840, 118431), (2070, 105272), (2760, 78954), (3312, 65795), (4140, 52636), (5520, 39477), (8280, 26318), (13159, 16560)]