2018809600

素因数分解:

$2^8\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2266

約数の個数: 108

約数和(自身を含む): 5032368880

約数和(自身を除く): 3013559280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 151, 160, 200, 256, 302, 320, 400, 604, 640, 755, 800, 1208, 1280, 1510, 1600, 2089, 2416, 3020, 3200, 3775, 4178, 4832, 6040, 6400, 7550, 8356, 9664, 10445, 12080, 15100, 16712, 19328, 20890, 24160, 30200, 33424, 38656, 41780, 48320, 52225, 60400, 66848, 83560, 96640, 104450, 120800, 133696, 167120, 193280, 208900, 241600, 267392, 315439, 334240, 417800, 483200, 534784, 630878, 668480, 835600, 966400, 1261756, 1336960, 1577195, 1671200, 2523512, 2673920, 3154390, 3342400, 5047024, 6308780, 6684800, 7885975, 10094048, 12617560, 13369600, 15771950, 20188096, 25235120, 31543900, 40376192, 50470240, 63087800, 80752384, 100940480, 126175600, 201880960, 252351200, 403761920, 504702400, 1009404800, 2018809600]

約数ペア:

[(1, 2018809600), (2, 1009404800), (4, 504702400), (5, 403761920), (8, 252351200), (10, 201880960), (16, 126175600), (20, 100940480), (25, 80752384), (32, 63087800), (40, 50470240), (50, 40376192), (64, 31543900), (80, 25235120), (100, 20188096), (128, 15771950), (151, 13369600), (160, 12617560), (200, 10094048), (256, 7885975), (302, 6684800), (320, 6308780), (400, 5047024), (604, 3342400), (640, 3154390), (755, 2673920), (800, 2523512), (1208, 1671200), (1280, 1577195), (1510, 1336960), (1600, 1261756), (2089, 966400), (2416, 835600), (3020, 668480), (3200, 630878), (3775, 534784), (4178, 483200), (4832, 417800), (6040, 334240), (6400, 315439), (7550, 267392), (8356, 241600), (9664, 208900), (10445, 193280), (12080, 167120), (15100, 133696), (16712, 120800), (19328, 104450), (20890, 96640), (24160, 83560), (30200, 66848), (33424, 60400), (38656, 52225), (41780, 48320)]