2019915200

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:595

約数の個数: 168

約数和(自身を含む): 5238414720

約数和(自身を除く): 3218499520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 131, 160, 184, 200, 230, 262, 320, 368, 400, 419, 460, 524, 575, 655, 736, 800, 838, 920, 1048, 1150, 1310, 1472, 1600, 1676, 1840, 2095, 2096, 2300, 2620, 3013, 3275, 3352, 3680, 4190, 4192, 4600, 5240, 6026, 6550, 6704, 7360, 8380, 8384, 9200, 9637, 10475, 10480, 12052, 13100, 13408, 15065, 16760, 18400, 19274, 20950, 20960, 24104, 26200, 26816, 30130, 33520, 36800, 38548, 41900, 41920, 48185, 48208, 52400, 54889, 60260, 67040, 75325, 77096, 83800, 96370, 96416, 104800, 109778, 120520, 134080, 150650, 154192, 167600, 192740, 192832, 209600, 219556, 240925, 241040, 274445, 301300, 308384, 335200, 385480, 439112, 481850, 482080, 548890, 602600, 616768, 670400, 770960, 878224, 963700, 964160, 1097780, 1205200, 1262447, 1372225, 1541920, 1756448, 1927400, 2195560, 2410400, 2524894, 2744450, 3083840, 3512896, 3854800, 4391120, 4820800, 5049788, 5488900, 6312235, 7709600, 8782240, 10099576, 10977800, 12624470, 15419200, 17564480, 20199152, 21955600, 25248940, 31561175, 40398304, 43911200, 50497880, 63122350, 80796608, 87822400, 100995760, 126244700, 201991520, 252489400, 403983040, 504978800, 1009957600, 2019915200]

約数ペア:

[(1, 2019915200), (2, 1009957600), (4, 504978800), (5, 403983040), (8, 252489400), (10, 201991520), (16, 126244700), (20, 100995760), (23, 87822400), (25, 80796608), (32, 63122350), (40, 50497880), (46, 43911200), (50, 40398304), (64, 31561175), (80, 25248940), (92, 21955600), (100, 20199152), (115, 17564480), (131, 15419200), (160, 12624470), (184, 10977800), (200, 10099576), (230, 8782240), (262, 7709600), (320, 6312235), (368, 5488900), (400, 5049788), (419, 4820800), (460, 4391120), (524, 3854800), (575, 3512896), (655, 3083840), (736, 2744450), (800, 2524894), (838, 2410400), (920, 2195560), (1048, 1927400), (1150, 1756448), (1310, 1541920), (1472, 1372225), (1600, 1262447), (1676, 1205200), (1840, 1097780), (2095, 964160), (2096, 963700), (2300, 878224), (2620, 770960), (3013, 670400), (3275, 616768), (3352, 602600), (3680, 548890), (4190, 482080), (4192, 481850), (4600, 439112), (5240, 385480), (6026, 335200), (6550, 308384), (6704, 301300), (7360, 274445), (8380, 241040), (8384, 240925), (9200, 219556), (9637, 209600), (10475, 192832), (10480, 192740), (12052, 167600), (13100, 154192), (13408, 150650), (15065, 134080), (16760, 120520), (18400, 109778), (19274, 104800), (20950, 96416), (20960, 96370), (24104, 83800), (26200, 77096), (26816, 75325), (30130, 67040), (33520, 60260), (36800, 54889), (38548, 52400), (41900, 48208), (41920, 48185)]