20573137680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4511653}}^1$

素因数の和:4511688

約数の個数: 80

約数和(自身を含む): 67133411520

約数和(自身を除く): 46560273840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4511653, 9023306, 13534959, 18046612, 22558265, 27069918, 36093224, 45116530, 54139836, 67674795, 72186448, 85721407, 90233060, 108279672, 135349590, 171442814, 180466120, 216559344, 257164221, 270699180, 342885628, 360932240, 428607035, 514328442, 541398360, 685771256, 857214070, 1028656884, 1082796720, 1285821105, 1371542512, 1714428140, 2057313768, 2571642210, 3428856280, 4114627536, 5143284420, 6857712560, 10286568840, 20573137680]

約数ペア:

[(1, 20573137680), (2, 10286568840), (3, 6857712560), (4, 5143284420), (5, 4114627536), (6, 3428856280), (8, 2571642210), (10, 2057313768), (12, 1714428140), (15, 1371542512), (16, 1285821105), (19, 1082796720), (20, 1028656884), (24, 857214070), (30, 685771256), (38, 541398360), (40, 514328442), (48, 428607035), (57, 360932240), (60, 342885628), (76, 270699180), (80, 257164221), (95, 216559344), (114, 180466120), (120, 171442814), (152, 135349590), (190, 108279672), (228, 90233060), (240, 85721407), (285, 72186448), (304, 67674795), (380, 54139836), (456, 45116530), (570, 36093224), (760, 27069918), (912, 22558265), (1140, 18046612), (1520, 13534959), (2280, 9023306), (4560, 4511653)]