20507464560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{408841}}^1$

素因数の和:408887

約数の個数: 160

約数和(自身を含む): 73002827520

約数和(自身を除く): 52495362960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 5016, 6270, 8360, 10032, 12540, 16720, 25080, 50160, 408841, 817682, 1226523, 1635364, 2044205, 2453046, 3270728, 4088410, 4497251, 4906092, 6132615, 6541456, 7767979, 8176820, 8994502, 9812184, 12265230, 13491753, 15535958, 16353640, 17989004, 19624368, 22486255, 23303937, 24530460, 26983506, 31071916, 32707280, 35978008, 38839895, 44972510, 46607874, 49060920, 53967012, 62143832, 67458765, 71956016, 77679790, 85447769, 89945020, 93215748, 98121840, 107934024, 116519685, 124287664, 134917530, 155359580, 170895538, 179890040, 186431496, 215868048, 233039370, 256343307, 269835060, 310719160, 341791076, 359780080, 372862992, 427238845, 466078740, 512686614, 539670120, 621438320, 683582152, 854477690, 932157480, 1025373228, 1079340240, 1281716535, 1367164304, 1708955380, 1864314960, 2050746456, 2563433070, 3417910760, 4101492912, 5126866140, 6835821520, 10253732280, 20507464560]

約数ペア:

[(1, 20507464560), (2, 10253732280), (3, 6835821520), (4, 5126866140), (5, 4101492912), (6, 3417910760), (8, 2563433070), (10, 2050746456), (11, 1864314960), (12, 1708955380), (15, 1367164304), (16, 1281716535), (19, 1079340240), (20, 1025373228), (22, 932157480), (24, 854477690), (30, 683582152), (33, 621438320), (38, 539670120), (40, 512686614), (44, 466078740), (48, 427238845), (55, 372862992), (57, 359780080), (60, 341791076), (66, 310719160), (76, 269835060), (80, 256343307), (88, 233039370), (95, 215868048), (110, 186431496), (114, 179890040), (120, 170895538), (132, 155359580), (152, 134917530), (165, 124287664), (176, 116519685), (190, 107934024), (209, 98121840), (220, 93215748), (228, 89945020), (240, 85447769), (264, 77679790), (285, 71956016), (304, 67458765), (330, 62143832), (380, 53967012), (418, 49060920), (440, 46607874), (456, 44972510), (528, 38839895), (570, 35978008), (627, 32707280), (660, 31071916), (760, 26983506), (836, 24530460), (880, 23303937), (912, 22486255), (1045, 19624368), (1140, 17989004), (1254, 16353640), (1320, 15535958), (1520, 13491753), (1672, 12265230), (2090, 9812184), (2280, 8994502), (2508, 8176820), (2640, 7767979), (3135, 6541456), (3344, 6132615), (4180, 4906092), (4560, 4497251), (5016, 4088410), (6270, 3270728), (8360, 2453046), (10032, 2044205), (12540, 1635364), (16720, 1226523), (25080, 817682), (50160, 408841)]