20192198720

素因数分解:

$2^6\times 5^1\times {\mathrm{3457}}^1\times {\mathrm{18253}}^1$

素因数の和:21727

約数の個数: 56

約数和(自身を含む): 48099216984

約数和(自身を除く): 27907018264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3457, 6914, 13828, 17285, 18253, 27656, 34570, 36506, 55312, 69140, 73012, 91265, 110624, 138280, 146024, 182530, 221248, 276560, 292048, 365060, 553120, 584096, 730120, 1106240, 1168192, 1460240, 2920480, 5840960, 63100621, 126201242, 252402484, 315503105, 504804968, 631006210, 1009609936, 1262012420, 2019219872, 2524024840, 4038439744, 5048049680, 10096099360, 20192198720]

約数ペア:

[(1, 20192198720), (2, 10096099360), (4, 5048049680), (5, 4038439744), (8, 2524024840), (10, 2019219872), (16, 1262012420), (20, 1009609936), (32, 631006210), (40, 504804968), (64, 315503105), (80, 252402484), (160, 126201242), (320, 63100621), (3457, 5840960), (6914, 2920480), (13828, 1460240), (17285, 1168192), (18253, 1106240), (27656, 730120), (34570, 584096), (36506, 553120), (55312, 365060), (69140, 292048), (73012, 276560), (91265, 221248), (110624, 182530), (138280, 146024)]