196940880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{523}}^2$

素因数の和:1065

約数の個数: 90

約数和(自身を含む): 662660154

約数和(自身を除く): 465719274

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 523, 720, 1046, 1569, 2092, 2615, 3138, 4184, 4707, 5230, 6276, 7845, 8368, 9414, 10460, 12552, 15690, 18828, 20920, 23535, 25104, 31380, 37656, 41840, 47070, 62760, 75312, 94140, 125520, 188280, 273529, 376560, 547058, 820587, 1094116, 1367645, 1641174, 2188232, 2461761, 2735290, 3282348, 4102935, 4376464, 4923522, 5470580, 6564696, 8205870, 9847044, 10941160, 12308805, 13129392, 16411740, 19694088, 21882320, 24617610, 32823480, 39388176, 49235220, 65646960, 98470440, 196940880]

約数ペア:

[(1, 196940880), (2, 98470440), (3, 65646960), (4, 49235220), (5, 39388176), (6, 32823480), (8, 24617610), (9, 21882320), (10, 19694088), (12, 16411740), (15, 13129392), (16, 12308805), (18, 10941160), (20, 9847044), (24, 8205870), (30, 6564696), (36, 5470580), (40, 4923522), (45, 4376464), (48, 4102935), (60, 3282348), (72, 2735290), (80, 2461761), (90, 2188232), (120, 1641174), (144, 1367645), (180, 1094116), (240, 820587), (360, 547058), (523, 376560), (720, 273529), (1046, 188280), (1569, 125520), (2092, 94140), (2615, 75312), (3138, 62760), (4184, 47070), (4707, 41840), (5230, 37656), (6276, 31380), (7845, 25104), (8368, 23535), (9414, 20920), (10460, 18828), (12552, 15690)]