20987025000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1102

約数の個数: 192

約数和(自身を含む): 65830786560

約数和(自身を除く): 44843761560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 461, 500, 600, 607, 625, 750, 922, 1000, 1214, 1250, 1383, 1500, 1821, 1844, 1875, 2305, 2428, 2500, 2766, 3000, 3035, 3125, 3642, 3688, 3750, 4610, 4856, 5000, 5532, 6070, 6250, 6915, 7284, 7500, 9105, 9220, 9375, 11064, 11525, 12140, 12500, 13830, 14568, 15000, 15175, 18210, 18440, 18750, 23050, 24280, 25000, 27660, 30350, 34575, 36420, 37500, 45525, 46100, 55320, 57625, 60700, 69150, 72840, 75000, 75875, 91050, 92200, 115250, 121400, 138300, 151750, 172875, 182100, 227625, 230500, 276600, 279827, 288125, 303500, 345750, 364200, 379375, 455250, 461000, 559654, 576250, 607000, 691500, 758750, 839481, 864375, 910500, 1119308, 1138125, 1152500, 1383000, 1399135, 1440625, 1517500, 1678962, 1728750, 1821000, 1896875, 2238616, 2276250, 2305000, 2798270, 2881250, 3035000, 3357924, 3457500, 3793750, 4197405, 4321875, 4552500, 5596540, 5690625, 5762500, 6715848, 6915000, 6995675, 7587500, 8394810, 8643750, 9105000, 11193080, 11381250, 11525000, 13991350, 15175000, 16789620, 17287500, 20987025, 22762500, 27982700, 33579240, 34575000, 34978375, 41974050, 45525000, 55965400, 69956750, 83948100, 104935125, 139913500, 167896200, 174891875, 209870250, 279827000, 349783750, 419740500, 524675625, 699567500, 839481000, 874459375, 1049351250, 1399135000, 1748918750, 2098702500, 2623378125, 3497837500, 4197405000, 5246756250, 6995675000, 10493512500, 20987025000]

約数ペア:

[(1, 20987025000), (2, 10493512500), (3, 6995675000), (4, 5246756250), (5, 4197405000), (6, 3497837500), (8, 2623378125), (10, 2098702500), (12, 1748918750), (15, 1399135000), (20, 1049351250), (24, 874459375), (25, 839481000), (30, 699567500), (40, 524675625), (50, 419740500), (60, 349783750), (75, 279827000), (100, 209870250), (120, 174891875), (125, 167896200), (150, 139913500), (200, 104935125), (250, 83948100), (300, 69956750), (375, 55965400), (461, 45525000), (500, 41974050), (600, 34978375), (607, 34575000), (625, 33579240), (750, 27982700), (922, 22762500), (1000, 20987025), (1214, 17287500), (1250, 16789620), (1383, 15175000), (1500, 13991350), (1821, 11525000), (1844, 11381250), (1875, 11193080), (2305, 9105000), (2428, 8643750), (2500, 8394810), (2766, 7587500), (3000, 6995675), (3035, 6915000), (3125, 6715848), (3642, 5762500), (3688, 5690625), (3750, 5596540), (4610, 4552500), (4856, 4321875), (5000, 4197405), (5532, 3793750), (6070, 3457500), (6250, 3357924), (6915, 3035000), (7284, 2881250), (7500, 2798270), (9105, 2305000), (9220, 2276250), (9375, 2238616), (11064, 1896875), (11525, 1821000), (12140, 1728750), (12500, 1678962), (13830, 1517500), (14568, 1440625), (15000, 1399135), (15175, 1383000), (18210, 1152500), (18440, 1138125), (18750, 1119308), (23050, 910500), (24280, 864375), (25000, 839481), (27660, 758750), (30350, 691500), (34575, 607000), (36420, 576250), (37500, 559654), (45525, 461000), (46100, 455250), (55320, 379375), (57625, 364200), (60700, 345750), (69150, 303500), (72840, 288125), (75000, 279827), (75875, 276600), (91050, 230500), (92200, 227625), (115250, 182100), (121400, 172875), (138300, 151750)]