20216051700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167213}}^1$

素因数の和:167274

約数の個数: 144

約数和(自身を含む): 65023504896

約数和(自身を除く): 44807453196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3900, 4030, 4650, 4836, 6045, 8060, 9300, 10075, 12090, 20150, 24180, 30225, 40300, 60450, 120900, 167213, 334426, 501639, 668852, 836065, 1003278, 1672130, 2006556, 2173769, 2508195, 3344260, 4180325, 4347538, 5016390, 5183603, 6521307, 8360650, 8695076, 10032780, 10367206, 10868845, 12540975, 13042614, 15550809, 16721300, 20734412, 21737690, 25081950, 25918015, 26085228, 31101618, 32606535, 43475380, 50163900, 51836030, 54344225, 62203236, 65213070, 67386839, 77754045, 103672060, 108688450, 129590075, 130426140, 134773678, 155508090, 163032675, 202160517, 217376900, 259180150, 269547356, 311016180, 326065350, 336934195, 388770225, 404321034, 518360300, 652130700, 673868390, 777540450, 808642068, 1010802585, 1347736780, 1555080900, 1684670975, 2021605170, 3369341950, 4043210340, 5054012925, 6738683900, 10108025850, 20216051700]

約数ペア:

[(1, 20216051700), (2, 10108025850), (3, 6738683900), (4, 5054012925), (5, 4043210340), (6, 3369341950), (10, 2021605170), (12, 1684670975), (13, 1555080900), (15, 1347736780), (20, 1010802585), (25, 808642068), (26, 777540450), (30, 673868390), (31, 652130700), (39, 518360300), (50, 404321034), (52, 388770225), (60, 336934195), (62, 326065350), (65, 311016180), (75, 269547356), (78, 259180150), (93, 217376900), (100, 202160517), (124, 163032675), (130, 155508090), (150, 134773678), (155, 130426140), (156, 129590075), (186, 108688450), (195, 103672060), (260, 77754045), (300, 67386839), (310, 65213070), (325, 62203236), (372, 54344225), (390, 51836030), (403, 50163900), (465, 43475380), (620, 32606535), (650, 31101618), (775, 26085228), (780, 25918015), (806, 25081950), (930, 21737690), (975, 20734412), (1209, 16721300), (1300, 15550809), (1550, 13042614), (1612, 12540975), (1860, 10868845), (1950, 10367206), (2015, 10032780), (2325, 8695076), (2418, 8360650), (3100, 6521307), (3900, 5183603), (4030, 5016390), (4650, 4347538), (4836, 4180325), (6045, 3344260), (8060, 2508195), (9300, 2173769), (10075, 2006556), (12090, 1672130), (20150, 1003278), (24180, 836065), (30225, 668852), (40300, 501639), (60450, 334426), (120900, 167213)]