20171866860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{6863}}^1\times {\mathrm{5443}}^1$

素因数の和:12324

約数の個数: 96

約数和(自身を含む): 62777594880

約数和(自身を除く): 42605728020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5443, 6863, 10886, 13726, 16329, 20589, 21772, 27215, 27452, 32658, 34315, 41178, 48987, 54430, 61767, 65316, 68630, 81645, 82356, 97974, 102945, 108860, 123534, 137260, 146961, 163290, 185301, 195948, 205890, 244935, 247068, 293922, 308835, 326580, 370602, 411780, 489870, 587844, 617670, 734805, 741204, 926505, 979740, 1235340, 1469610, 1853010, 2939220, 3706020, 37355309, 74710618, 112065927, 149421236, 186776545, 224131854, 336197781, 373553090, 448263708, 560329635, 672395562, 747106180, 1008593343, 1120659270, 1344791124, 1680988905, 2017186686, 2241318540, 3361977810, 4034373372, 5042966715, 6723955620, 10085933430, 20171866860]

約数ペア:

[(1, 20171866860), (2, 10085933430), (3, 6723955620), (4, 5042966715), (5, 4034373372), (6, 3361977810), (9, 2241318540), (10, 2017186686), (12, 1680988905), (15, 1344791124), (18, 1120659270), (20, 1008593343), (27, 747106180), (30, 672395562), (36, 560329635), (45, 448263708), (54, 373553090), (60, 336197781), (90, 224131854), (108, 186776545), (135, 149421236), (180, 112065927), (270, 74710618), (540, 37355309), (5443, 3706020), (6863, 2939220), (10886, 1853010), (13726, 1469610), (16329, 1235340), (20589, 979740), (21772, 926505), (27215, 741204), (27452, 734805), (32658, 617670), (34315, 587844), (41178, 489870), (48987, 411780), (54430, 370602), (61767, 326580), (65316, 308835), (68630, 293922), (81645, 247068), (82356, 244935), (97974, 205890), (102945, 195948), (108860, 185301), (123534, 163290), (137260, 146961)]