1938851600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3254

約数の個数: 180

約数和(自身を含む): 5595141888

約数和(自身を除く): 3656290288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 400, 434, 490, 496, 560, 620, 700, 775, 784, 868, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1960, 2170, 2450, 2480, 2800, 3038, 3100, 3191, 3472, 3920, 4340, 4900, 5425, 6076, 6200, 6382, 7595, 8680, 9800, 10850, 12152, 12400, 12764, 15190, 15955, 17360, 19600, 21700, 22337, 24304, 25528, 30380, 31910, 37975, 43400, 44674, 51056, 60760, 63820, 75950, 79775, 86800, 89348, 98921, 111685, 121520, 127640, 151900, 156359, 159550, 178696, 197842, 223370, 255280, 303800, 312718, 319100, 357392, 395684, 446740, 494605, 558425, 607600, 625436, 638200, 692447, 781795, 791368, 893480, 989210, 1116850, 1250872, 1276400, 1384894, 1563590, 1582736, 1786960, 1978420, 2233700, 2473025, 2501744, 2769788, 3127180, 3462235, 3908975, 3956840, 4467400, 4847129, 4946050, 5539576, 6254360, 6924470, 7817950, 7913680, 8934800, 9694258, 9892100, 11079152, 12508720, 13848940, 15635900, 17311175, 19388516, 19784200, 24235645, 27697880, 31271800, 34622350, 38777032, 39568400, 48471290, 55395760, 62543600, 69244700, 77554064, 96942580, 121178225, 138489400, 193885160, 242356450, 276978800, 387770320, 484712900, 969425800, 1938851600]

約数ペア:

[(1, 1938851600), (2, 969425800), (4, 484712900), (5, 387770320), (7, 276978800), (8, 242356450), (10, 193885160), (14, 138489400), (16, 121178225), (20, 96942580), (25, 77554064), (28, 69244700), (31, 62543600), (35, 55395760), (40, 48471290), (49, 39568400), (50, 38777032), (56, 34622350), (62, 31271800), (70, 27697880), (80, 24235645), (98, 19784200), (100, 19388516), (112, 17311175), (124, 15635900), (140, 13848940), (155, 12508720), (175, 11079152), (196, 9892100), (200, 9694258), (217, 8934800), (245, 7913680), (248, 7817950), (280, 6924470), (310, 6254360), (350, 5539576), (392, 4946050), (400, 4847129), (434, 4467400), (490, 3956840), (496, 3908975), (560, 3462235), (620, 3127180), (700, 2769788), (775, 2501744), (784, 2473025), (868, 2233700), (980, 1978420), (1085, 1786960), (1225, 1582736), (1240, 1563590), (1400, 1384894), (1519, 1276400), (1550, 1250872), (1736, 1116850), (1960, 989210), (2170, 893480), (2450, 791368), (2480, 781795), (2800, 692447), (3038, 638200), (3100, 625436), (3191, 607600), (3472, 558425), (3920, 494605), (4340, 446740), (4900, 395684), (5425, 357392), (6076, 319100), (6200, 312718), (6382, 303800), (7595, 255280), (8680, 223370), (9800, 197842), (10850, 178696), (12152, 159550), (12400, 156359), (12764, 151900), (15190, 127640), (15955, 121520), (17360, 111685), (19600, 98921), (21700, 89348), (22337, 86800), (24304, 79775), (25528, 75950), (30380, 63820), (31910, 60760), (37975, 51056), (43400, 44674)]