200991268120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1\times {\mathrm{929}}^1$

素因数の和:1877

約数の個数: 128

約数和(自身を含む): 465929107200

約数和(自身を除く): 264937839080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 188, 235, 314, 376, 470, 628, 733, 785, 929, 940, 1256, 1466, 1570, 1858, 1880, 2932, 3140, 3665, 3716, 4645, 5864, 6280, 7330, 7379, 7432, 9290, 14660, 14758, 18580, 29320, 29516, 34451, 36895, 37160, 43663, 59032, 68902, 73790, 87326, 115081, 137804, 145853, 147580, 172255, 174652, 218315, 230162, 275608, 291706, 295160, 344510, 349304, 436630, 460324, 575405, 583412, 680957, 689020, 729265, 873260, 920648, 1150810, 1166824, 1361914, 1378040, 1458530, 1746520, 2301620, 2723828, 2917060, 3404785, 4603240, 5408807, 5447656, 5834120, 6809570, 6855091, 10817614, 13619140, 13710182, 21635228, 27044035, 27238280, 27420364, 32004979, 34275455, 43270456, 54088070, 54840728, 64009958, 68550910, 106910249, 108176140, 128019916, 137101820, 160024895, 213820498, 216352280, 256039832, 274203640, 320049790, 427640996, 534551245, 640099580, 855281992, 1069102490, 1280199160, 2138204980, 4276409960, 5024781703, 10049563406, 20099126812, 25123908515, 40198253624, 50247817030, 100495634060, 200991268120]

約数ペア:

[(1, 200991268120), (2, 100495634060), (4, 50247817030), (5, 40198253624), (8, 25123908515), (10, 20099126812), (20, 10049563406), (40, 5024781703), (47, 4276409960), (94, 2138204980), (157, 1280199160), (188, 1069102490), (235, 855281992), (314, 640099580), (376, 534551245), (470, 427640996), (628, 320049790), (733, 274203640), (785, 256039832), (929, 216352280), (940, 213820498), (1256, 160024895), (1466, 137101820), (1570, 128019916), (1858, 108176140), (1880, 106910249), (2932, 68550910), (3140, 64009958), (3665, 54840728), (3716, 54088070), (4645, 43270456), (5864, 34275455), (6280, 32004979), (7330, 27420364), (7379, 27238280), (7432, 27044035), (9290, 21635228), (14660, 13710182), (14758, 13619140), (18580, 10817614), (29320, 6855091), (29516, 6809570), (34451, 5834120), (36895, 5447656), (37160, 5408807), (43663, 4603240), (59032, 3404785), (68902, 2917060), (73790, 2723828), (87326, 2301620), (115081, 1746520), (137804, 1458530), (145853, 1378040), (147580, 1361914), (172255, 1166824), (174652, 1150810), (218315, 920648), (230162, 873260), (275608, 729265), (291706, 689020), (295160, 680957), (344510, 583412), (349304, 575405), (436630, 460324)]