16567740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 59684352

約数和(自身を除く): 43116612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 487, 540, 567, 630, 756, 810, 945, 972, 974, 1134, 1215, 1260, 1461, 1620, 1701, 1890, 1948, 2268, 2430, 2435, 2835, 2922, 3402, 3409, 3780, 4383, 4860, 4870, 5670, 5844, 6804, 6818, 7305, 8505, 8766, 9740, 10227, 11340, 13149, 13636, 14610, 17010, 17045, 17532, 20454, 21915, 26298, 29220, 30681, 34020, 34090, 39447, 40908, 43830, 51135, 52596, 61362, 65745, 68180, 78894, 87660, 92043, 102270, 118341, 122724, 131490, 153405, 157788, 184086, 197235, 204540, 236682, 262980, 276129, 306810, 368172, 394470, 460215, 473364, 552258, 591705, 613620, 788940, 828387, 920430, 1104516, 1183410, 1380645, 1656774, 1840860, 2366820, 2761290, 3313548, 4141935, 5522580, 8283870, 16567740]

約数ペア:

[(1, 16567740), (2, 8283870), (3, 5522580), (4, 4141935), (5, 3313548), (6, 2761290), (7, 2366820), (9, 1840860), (10, 1656774), (12, 1380645), (14, 1183410), (15, 1104516), (18, 920430), (20, 828387), (21, 788940), (27, 613620), (28, 591705), (30, 552258), (35, 473364), (36, 460215), (42, 394470), (45, 368172), (54, 306810), (60, 276129), (63, 262980), (70, 236682), (81, 204540), (84, 197235), (90, 184086), (105, 157788), (108, 153405), (126, 131490), (135, 122724), (140, 118341), (162, 102270), (180, 92043), (189, 87660), (210, 78894), (243, 68180), (252, 65745), (270, 61362), (315, 52596), (324, 51135), (378, 43830), (405, 40908), (420, 39447), (486, 34090), (487, 34020), (540, 30681), (567, 29220), (630, 26298), (756, 21915), (810, 20454), (945, 17532), (972, 17045), (974, 17010), (1134, 14610), (1215, 13636), (1260, 13149), (1461, 11340), (1620, 10227), (1701, 9740), (1890, 8766), (1948, 8505), (2268, 7305), (2430, 6818), (2435, 6804), (2835, 5844), (2922, 5670), (3402, 4870), (3409, 4860), (3780, 4383)]