20160216720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{4000043}}^1$

素因数の和:4000069

約数の個数: 120

約数和(自身を含む): 77376851136

約数和(自身を除く): 57216634416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 4000043, 8000086, 12000129, 16000172, 20000215, 24000258, 28000301, 32000344, 36000387, 40000430, 48000516, 56000602, 60000645, 64000688, 72000774, 80000860, 84000903, 96001032, 112001204, 120001290, 140001505, 144001548, 160001720, 168001806, 180001935, 192002064, 224002408, 240002580, 252002709, 280003010, 288003096, 320003440, 336003612, 360003870, 420004515, 448004816, 480005160, 504005418, 560006020, 576006192, 672007224, 720007740, 840009030, 960010320, 1008010836, 1120012040, 1260013545, 1344014448, 1440015480, 1680018060, 2016021672, 2240024080, 2520027090, 2880030960, 3360036120, 4032043344, 5040054180, 6720072240, 10080108360, 20160216720]

約数ペア:

[(1, 20160216720), (2, 10080108360), (3, 6720072240), (4, 5040054180), (5, 4032043344), (6, 3360036120), (7, 2880030960), (8, 2520027090), (9, 2240024080), (10, 2016021672), (12, 1680018060), (14, 1440015480), (15, 1344014448), (16, 1260013545), (18, 1120012040), (20, 1008010836), (21, 960010320), (24, 840009030), (28, 720007740), (30, 672007224), (35, 576006192), (36, 560006020), (40, 504005418), (42, 480005160), (45, 448004816), (48, 420004515), (56, 360003870), (60, 336003612), (63, 320003440), (70, 288003096), (72, 280003010), (80, 252002709), (84, 240002580), (90, 224002408), (105, 192002064), (112, 180001935), (120, 168001806), (126, 160001720), (140, 144001548), (144, 140001505), (168, 120001290), (180, 112001204), (210, 96001032), (240, 84000903), (252, 80000860), (280, 72000774), (315, 64000688), (336, 60000645), (360, 56000602), (420, 48000516), (504, 40000430), (560, 36000387), (630, 32000344), (720, 28000301), (840, 24000258), (1008, 20000215), (1260, 16000172), (1680, 12000129), (2520, 8000086), (5040, 4000043)]