20914500240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8501}}^1$

素因数の和:8607

約数の個数: 320

約数和(自身を含む): 77423973120

約数和(自身を除く): 56509472880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 67, 68, 72, 80, 85, 90, 102, 108, 120, 134, 135, 136, 144, 153, 170, 180, 201, 204, 216, 240, 255, 268, 270, 272, 306, 335, 340, 360, 402, 408, 432, 459, 510, 536, 540, 603, 612, 670, 680, 720, 765, 804, 816, 918, 1005, 1020, 1072, 1080, 1139, 1206, 1224, 1340, 1360, 1530, 1608, 1809, 1836, 2010, 2040, 2160, 2278, 2295, 2412, 2448, 2680, 3015, 3060, 3216, 3417, 3618, 3672, 4020, 4080, 4556, 4590, 4824, 5360, 5695, 6030, 6120, 6834, 7236, 7344, 8040, 8501, 9045, 9112, 9180, 9648, 10251, 11390, 12060, 12240, 13668, 14472, 16080, 17002, 17085, 18090, 18224, 18360, 20502, 22780, 24120, 25503, 27336, 28944, 30753, 34004, 34170, 36180, 36720, 41004, 42505, 45560, 48240, 51006, 51255, 54672, 61506, 68008, 68340, 72360, 76509, 82008, 85010, 91120, 102012, 102510, 123012, 127515, 136016, 136680, 144517, 144720, 153018, 153765, 164016, 170020, 204024, 205020, 229527, 246024, 255030, 273360, 289034, 306036, 307530, 340040, 382545, 408048, 410040, 433551, 459054, 492048, 510060, 569567, 578068, 612072, 615060, 680080, 722585, 765090, 820080, 867102, 918108, 1020120, 1139134, 1147635, 1156136, 1224144, 1230120, 1300653, 1445170, 1530180, 1708701, 1734204, 1836216, 2040240, 2167755, 2278268, 2295270, 2312272, 2460240, 2601306, 2847835, 2890340, 3060360, 3417402, 3468408, 3672432, 3901959, 4335510, 4556536, 4590540, 5126103, 5202612, 5695670, 5780680, 6120720, 6503265, 6834804, 6936816, 7803918, 8543505, 8671020, 9113072, 9181080, 9682639, 10252206, 10405224, 11391340, 11561360, 13006530, 13669608, 15378309, 15607836, 17087010, 17342040, 18362160, 19365278, 19509795, 20504412, 20810448, 22782680, 25630515, 26013060, 27339216, 29047917, 30756618, 31215672, 34174020, 34684080, 38730556, 39019590, 41008824, 45565360, 48413195, 51261030, 52026120, 58095834, 61513236, 62431344, 68348040, 76891545, 77461112, 78039180, 82017648, 87143751, 96826390, 102522060, 104052240, 116191668, 123026472, 136696080, 145239585, 153783090, 154922224, 156078360, 174287502, 193652780, 205044120, 232383336, 246052944, 261431253, 290479170, 307566180, 312156720, 348575004, 387305560, 410088240, 435718755, 464766672, 522862506, 580958340, 615132360, 697150008, 774611120, 871437510, 1045725012, 1161916680, 1230264720, 1307156265, 1394300016, 1742875020, 2091450024, 2323833360, 2614312530, 3485750040, 4182900048, 5228625060, 6971500080, 10457250120, 20914500240]

約数ペア:

[(1, 20914500240), (2, 10457250120), (3, 6971500080), (4, 5228625060), (5, 4182900048), (6, 3485750040), (8, 2614312530), (9, 2323833360), (10, 2091450024), (12, 1742875020), (15, 1394300016), (16, 1307156265), (17, 1230264720), (18, 1161916680), (20, 1045725012), (24, 871437510), (27, 774611120), (30, 697150008), (34, 615132360), (36, 580958340), (40, 522862506), (45, 464766672), (48, 435718755), (51, 410088240), (54, 387305560), (60, 348575004), (67, 312156720), (68, 307566180), (72, 290479170), (80, 261431253), (85, 246052944), (90, 232383336), (102, 205044120), (108, 193652780), (120, 174287502), (134, 156078360), (135, 154922224), (136, 153783090), (144, 145239585), (153, 136696080), (170, 123026472), (180, 116191668), (201, 104052240), (204, 102522060), (216, 96826390), (240, 87143751), (255, 82017648), (268, 78039180), (270, 77461112), (272, 76891545), (306, 68348040), (335, 62431344), (340, 61513236), (360, 58095834), (402, 52026120), (408, 51261030), (432, 48413195), (459, 45565360), (510, 41008824), (536, 39019590), (540, 38730556), (603, 34684080), (612, 34174020), (670, 31215672), (680, 30756618), (720, 29047917), (765, 27339216), (804, 26013060), (816, 25630515), (918, 22782680), (1005, 20810448), (1020, 20504412), (1072, 19509795), (1080, 19365278), (1139, 18362160), (1206, 17342040), (1224, 17087010), (1340, 15607836), (1360, 15378309), (1530, 13669608), (1608, 13006530), (1809, 11561360), (1836, 11391340), (2010, 10405224), (2040, 10252206), (2160, 9682639), (2278, 9181080), (2295, 9113072), (2412, 8671020), (2448, 8543505), (2680, 7803918), (3015, 6936816), (3060, 6834804), (3216, 6503265), (3417, 6120720), (3618, 5780680), (3672, 5695670), (4020, 5202612), (4080, 5126103), (4556, 4590540), (4590, 4556536), (4824, 4335510), (5360, 3901959), (5695, 3672432), (6030, 3468408), (6120, 3417402), (6834, 3060360), (7236, 2890340), (7344, 2847835), (8040, 2601306), (8501, 2460240), (9045, 2312272), (9112, 2295270), (9180, 2278268), (9648, 2167755), (10251, 2040240), (11390, 1836216), (12060, 1734204), (12240, 1708701), (13668, 1530180), (14472, 1445170), (16080, 1300653), (17002, 1230120), (17085, 1224144), (18090, 1156136), (18224, 1147635), (18360, 1139134), (20502, 1020120), (22780, 918108), (24120, 867102), (25503, 820080), (27336, 765090), (28944, 722585), (30753, 680080), (34004, 615060), (34170, 612072), (36180, 578068), (36720, 569567), (41004, 510060), (42505, 492048), (45560, 459054), (48240, 433551), (51006, 410040), (51255, 408048), (54672, 382545), (61506, 340040), (68008, 307530), (68340, 306036), (72360, 289034), (76509, 273360), (82008, 255030), (85010, 246024), (91120, 229527), (102012, 205020), (102510, 204024), (123012, 170020), (127515, 164016), (136016, 153765), (136680, 153018), (144517, 144720)]