1939984560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20887}}^1$

素因数の和:20952

約数の個数: 160

約数和(自身を含む): 6837895680

約数和(自身を除く): 4897911120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4644, 5160, 5805, 6192, 7740, 9288, 10320, 11610, 15480, 18576, 20887, 23220, 30960, 41774, 46440, 62661, 83548, 92880, 104435, 125322, 167096, 187983, 208870, 250644, 313305, 334192, 375966, 417740, 501288, 563949, 626610, 751932, 835480, 898141, 939915, 1002576, 1127898, 1253220, 1503864, 1670960, 1796282, 1879830, 2255796, 2506440, 2694423, 2819745, 3007728, 3592564, 3759660, 4490705, 4511592, 5012880, 5388846, 5639490, 7185128, 7519320, 8083269, 8981410, 9023184, 10777692, 11278980, 13472115, 14370256, 15038640, 16166538, 17962820, 21555384, 22557960, 24249807, 26944230, 32333076, 35925640, 40416345, 43110768, 45115920, 48499614, 53888460, 64666152, 71851280, 80832690, 96999228, 107776920, 121249035, 129332304, 161665380, 193998456, 215553840, 242498070, 323330760, 387996912, 484996140, 646661520, 969992280, 1939984560]

約数ペア:

[(1, 1939984560), (2, 969992280), (3, 646661520), (4, 484996140), (5, 387996912), (6, 323330760), (8, 242498070), (9, 215553840), (10, 193998456), (12, 161665380), (15, 129332304), (16, 121249035), (18, 107776920), (20, 96999228), (24, 80832690), (27, 71851280), (30, 64666152), (36, 53888460), (40, 48499614), (43, 45115920), (45, 43110768), (48, 40416345), (54, 35925640), (60, 32333076), (72, 26944230), (80, 24249807), (86, 22557960), (90, 21555384), (108, 17962820), (120, 16166538), (129, 15038640), (135, 14370256), (144, 13472115), (172, 11278980), (180, 10777692), (215, 9023184), (216, 8981410), (240, 8083269), (258, 7519320), (270, 7185128), (344, 5639490), (360, 5388846), (387, 5012880), (430, 4511592), (432, 4490705), (516, 3759660), (540, 3592564), (645, 3007728), (688, 2819745), (720, 2694423), (774, 2506440), (860, 2255796), (1032, 1879830), (1080, 1796282), (1161, 1670960), (1290, 1503864), (1548, 1253220), (1720, 1127898), (1935, 1002576), (2064, 939915), (2160, 898141), (2322, 835480), (2580, 751932), (3096, 626610), (3440, 563949), (3870, 501288), (4644, 417740), (5160, 375966), (5805, 334192), (6192, 313305), (7740, 250644), (9288, 208870), (10320, 187983), (11610, 167096), (15480, 125322), (18576, 104435), (20887, 92880), (23220, 83548), (30960, 62661), (41774, 46440)]