7973978520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:962

約数の個数: 256

約数和(自身を含む): 26780544000

約数和(自身を除く): 18806565480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 409, 456, 503, 510, 570, 646, 680, 760, 818, 969, 1006, 1020, 1140, 1227, 1292, 1509, 1615, 1636, 1938, 2012, 2040, 2045, 2280, 2454, 2515, 2584, 3018, 3230, 3272, 3876, 4024, 4090, 4845, 4908, 5030, 6036, 6135, 6460, 6953, 7545, 7752, 7771, 8180, 8551, 9557, 9690, 9816, 10060, 12072, 12270, 12920, 13906, 15090, 15542, 16360, 17102, 19114, 19380, 20120, 20859, 23313, 24540, 25653, 27812, 28671, 30180, 31084, 34204, 34765, 38228, 38760, 38855, 41718, 42755, 46626, 47785, 49080, 51306, 55624, 57342, 60360, 62168, 68408, 69530, 76456, 77710, 83436, 85510, 93252, 95570, 102612, 104295, 114684, 116565, 128265, 132107, 139060, 143355, 155420, 162469, 166872, 171020, 186504, 191140, 205224, 205727, 208590, 229368, 233130, 256530, 264214, 278120, 286710, 310840, 324938, 342040, 382280, 396321, 411454, 417180, 466260, 487407, 513060, 528428, 573420, 617181, 649876, 660535, 792642, 812345, 822908, 834360, 932520, 974814, 1026120, 1028635, 1056856, 1146840, 1234362, 1299752, 1321070, 1585284, 1624690, 1645816, 1949628, 1981605, 2057270, 2437035, 2468724, 2642140, 3085905, 3170568, 3249380, 3497359, 3899256, 3908813, 3963210, 4114540, 4874070, 4937448, 5284280, 6171810, 6498760, 6994718, 7817626, 7926420, 8229080, 9748140, 10492077, 11726439, 12343620, 13989436, 15635252, 15852840, 17486795, 19496280, 19544065, 20984154, 23452878, 24687240, 27978872, 31270504, 34973590, 39088130, 41968308, 46905756, 52460385, 58632195, 66449821, 69947180, 78176260, 83936616, 93811512, 104920770, 117264390, 132899642, 139894360, 156352520, 199349463, 209841540, 234528780, 265799284, 332249105, 398698926, 419683080, 469057560, 531598568, 664498210, 797397852, 996747315, 1328996420, 1594795704, 1993494630, 2657992840, 3986989260, 7973978520]

約数ペア:

[(1, 7973978520), (2, 3986989260), (3, 2657992840), (4, 1993494630), (5, 1594795704), (6, 1328996420), (8, 996747315), (10, 797397852), (12, 664498210), (15, 531598568), (17, 469057560), (19, 419683080), (20, 398698926), (24, 332249105), (30, 265799284), (34, 234528780), (38, 209841540), (40, 199349463), (51, 156352520), (57, 139894360), (60, 132899642), (68, 117264390), (76, 104920770), (85, 93811512), (95, 83936616), (102, 78176260), (114, 69947180), (120, 66449821), (136, 58632195), (152, 52460385), (170, 46905756), (190, 41968308), (204, 39088130), (228, 34973590), (255, 31270504), (285, 27978872), (323, 24687240), (340, 23452878), (380, 20984154), (408, 19544065), (409, 19496280), (456, 17486795), (503, 15852840), (510, 15635252), (570, 13989436), (646, 12343620), (680, 11726439), (760, 10492077), (818, 9748140), (969, 8229080), (1006, 7926420), (1020, 7817626), (1140, 6994718), (1227, 6498760), (1292, 6171810), (1509, 5284280), (1615, 4937448), (1636, 4874070), (1938, 4114540), (2012, 3963210), (2040, 3908813), (2045, 3899256), (2280, 3497359), (2454, 3249380), (2515, 3170568), (2584, 3085905), (3018, 2642140), (3230, 2468724), (3272, 2437035), (3876, 2057270), (4024, 1981605), (4090, 1949628), (4845, 1645816), (4908, 1624690), (5030, 1585284), (6036, 1321070), (6135, 1299752), (6460, 1234362), (6953, 1146840), (7545, 1056856), (7752, 1028635), (7771, 1026120), (8180, 974814), (8551, 932520), (9557, 834360), (9690, 822908), (9816, 812345), (10060, 792642), (12072, 660535), (12270, 649876), (12920, 617181), (13906, 573420), (15090, 528428), (15542, 513060), (16360, 487407), (17102, 466260), (19114, 417180), (19380, 411454), (20120, 396321), (20859, 382280), (23313, 342040), (24540, 324938), (25653, 310840), (27812, 286710), (28671, 278120), (30180, 264214), (31084, 256530), (34204, 233130), (34765, 229368), (38228, 208590), (38760, 205727), (38855, 205224), (41718, 191140), (42755, 186504), (46626, 171020), (47785, 166872), (49080, 162469), (51306, 155420), (55624, 143355), (57342, 139060), (60360, 132107), (62168, 128265), (68408, 116565), (69530, 114684), (76456, 104295), (77710, 102612), (83436, 95570), (85510, 93252)]