1900478965840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6823}}^1\times {\mathrm{38261}}^1$

素因数の和:45117

約数の個数: 160

約数和(自身を含む): 5439232866816

約数和(自身を除く): 3538753900976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6823, 7280, 13646, 27292, 34115, 38261, 47761, 54584, 68230, 76522, 88699, 95522, 109168, 136460, 153044, 177398, 191044, 191305, 238805, 267827, 272920, 306088, 354796, 382088, 382610, 443495, 477610, 497393, 535654, 545840, 612176, 620893, 709592, 764176, 765220, 886990, 955220, 994786, 1071308, 1241786, 1339135, 1419184, 1530440, 1773980, 1910440, 1989572, 2142616, 2483572, 2486965, 2678270, 3060880, 3104465, 3481751, 3547960, 3820880, 3979144, 4285232, 4967144, 4973930, 5356540, 6208930, 6963502, 7095920, 7958288, 9934288, 9947860, 10713080, 12417860, 13927004, 17408755, 19895720, 21426160, 24835720, 27854008, 34817510, 39791440, 49671440, 55708016, 69635020, 139270040, 261054803, 278540080, 522109606, 1044219212, 1305274015, 1827383621, 2088438424, 2610548030, 3393712439, 3654767242, 4176876848, 5221096060, 6787424878, 7309534484, 9136918105, 10442192120, 13574849756, 14619068968, 16968562195, 18273836210, 20884384240, 23755987073, 27149699512, 29238137936, 33937124390, 36547672420, 47511974146, 54299399024, 67874248780, 73095344840, 95023948292, 118779935365, 135748497560, 146190689680, 190047896584, 237559870730, 271496995120, 380095793168, 475119741460, 950239482920, 1900478965840]

約数ペア:

[(1, 1900478965840), (2, 950239482920), (4, 475119741460), (5, 380095793168), (7, 271496995120), (8, 237559870730), (10, 190047896584), (13, 146190689680), (14, 135748497560), (16, 118779935365), (20, 95023948292), (26, 73095344840), (28, 67874248780), (35, 54299399024), (40, 47511974146), (52, 36547672420), (56, 33937124390), (65, 29238137936), (70, 27149699512), (80, 23755987073), (91, 20884384240), (104, 18273836210), (112, 16968562195), (130, 14619068968), (140, 13574849756), (182, 10442192120), (208, 9136918105), (260, 7309534484), (280, 6787424878), (364, 5221096060), (455, 4176876848), (520, 3654767242), (560, 3393712439), (728, 2610548030), (910, 2088438424), (1040, 1827383621), (1456, 1305274015), (1820, 1044219212), (3640, 522109606), (6823, 278540080), (7280, 261054803), (13646, 139270040), (27292, 69635020), (34115, 55708016), (38261, 49671440), (47761, 39791440), (54584, 34817510), (68230, 27854008), (76522, 24835720), (88699, 21426160), (95522, 19895720), (109168, 17408755), (136460, 13927004), (153044, 12417860), (177398, 10713080), (191044, 9947860), (191305, 9934288), (238805, 7958288), (267827, 7095920), (272920, 6963502), (306088, 6208930), (354796, 5356540), (382088, 4973930), (382610, 4967144), (443495, 4285232), (477610, 3979144), (497393, 3820880), (535654, 3547960), (545840, 3481751), (612176, 3104465), (620893, 3060880), (709592, 2678270), (764176, 2486965), (765220, 2483572), (886990, 2142616), (955220, 1989572), (994786, 1910440), (1071308, 1773980), (1241786, 1530440), (1339135, 1419184)]