20452525080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{21599}}^1$

素因数の和:22233

約数の個数: 128

約数和(自身を含む): 66189312000

約数和(自身を除く): 45736786920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 607, 780, 1214, 1560, 1821, 2428, 3035, 3642, 4856, 6070, 7284, 7891, 9105, 12140, 14568, 15782, 18210, 21599, 23673, 24280, 31564, 36420, 39455, 43198, 47346, 63128, 64797, 72840, 78910, 86396, 94692, 107995, 118365, 129594, 157820, 172792, 189384, 215990, 236730, 259188, 280787, 315640, 323985, 431980, 473460, 518376, 561574, 647970, 842361, 863960, 946920, 1123148, 1295940, 1403935, 1684722, 2246296, 2591880, 2807870, 3369444, 4211805, 5615740, 6738888, 8423610, 11231480, 13110593, 16847220, 26221186, 33694440, 39331779, 52442372, 65552965, 78663558, 104884744, 131105930, 157327116, 170437709, 196658895, 262211860, 314654232, 340875418, 393317790, 511313127, 524423720, 681750836, 786635580, 852188545, 1022626254, 1363501672, 1573271160, 1704377090, 2045252508, 2556565635, 3408754180, 4090505016, 5113131270, 6817508360, 10226262540, 20452525080]

約数ペア:

[(1, 20452525080), (2, 10226262540), (3, 6817508360), (4, 5113131270), (5, 4090505016), (6, 3408754180), (8, 2556565635), (10, 2045252508), (12, 1704377090), (13, 1573271160), (15, 1363501672), (20, 1022626254), (24, 852188545), (26, 786635580), (30, 681750836), (39, 524423720), (40, 511313127), (52, 393317790), (60, 340875418), (65, 314654232), (78, 262211860), (104, 196658895), (120, 170437709), (130, 157327116), (156, 131105930), (195, 104884744), (260, 78663558), (312, 65552965), (390, 52442372), (520, 39331779), (607, 33694440), (780, 26221186), (1214, 16847220), (1560, 13110593), (1821, 11231480), (2428, 8423610), (3035, 6738888), (3642, 5615740), (4856, 4211805), (6070, 3369444), (7284, 2807870), (7891, 2591880), (9105, 2246296), (12140, 1684722), (14568, 1403935), (15782, 1295940), (18210, 1123148), (21599, 946920), (23673, 863960), (24280, 842361), (31564, 647970), (36420, 561574), (39455, 518376), (43198, 473460), (47346, 431980), (63128, 323985), (64797, 315640), (72840, 280787), (78910, 259188), (86396, 236730), (94692, 215990), (107995, 189384), (118365, 172792), (129594, 157820)]