190421260160

素因数分解:

$2^7\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{216703}}^1$

素因数の和:218095

約数の個数: 64

約数和(自身を含む): 455559482880

約数和(自身を除く): 265138222720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1373, 2746, 5492, 6865, 10984, 13730, 21968, 27460, 43936, 54920, 87872, 109840, 175744, 216703, 219680, 433406, 439360, 866812, 878720, 1083515, 1733624, 2167030, 3467248, 4334060, 6934496, 8668120, 13868992, 17336240, 27737984, 34672480, 69344960, 138689920, 297533219, 595066438, 1190132876, 1487666095, 2380265752, 2975332190, 4760531504, 5950664380, 9521063008, 11901328760, 19042126016, 23802657520, 38084252032, 47605315040, 95210630080, 190421260160]

約数ペア:

[(1, 190421260160), (2, 95210630080), (4, 47605315040), (5, 38084252032), (8, 23802657520), (10, 19042126016), (16, 11901328760), (20, 9521063008), (32, 5950664380), (40, 4760531504), (64, 2975332190), (80, 2380265752), (128, 1487666095), (160, 1190132876), (320, 595066438), (640, 297533219), (1373, 138689920), (2746, 69344960), (5492, 34672480), (6865, 27737984), (10984, 17336240), (13730, 13868992), (21968, 8668120), (27460, 6934496), (43936, 4334060), (54920, 3467248), (87872, 2167030), (109840, 1733624), (175744, 1083515), (216703, 878720), (219680, 866812), (433406, 439360)]