2005238340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83761}}^1$

素因数の和:83802

約数の個数: 144

約数和(自身を含む): 7317448320

約数和(自身を除く): 5312209980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 83761, 167522, 251283, 335044, 418805, 502566, 586327, 753849, 837610, 1005132, 1172654, 1256415, 1507698, 1591459, 1675220, 1758981, 2345308, 2512830, 2931635, 3015396, 3182918, 3517962, 3769245, 4774377, 5025660, 5276943, 5863270, 6365836, 7035924, 7538490, 7957295, 8794905, 9548754, 10553886, 11140213, 11726540, 14323131, 15076980, 15914590, 17589810, 19097508, 21107772, 22280426, 23871885, 26384715, 28646262, 31829180, 33420639, 35179620, 44560852, 47743770, 52769430, 55701065, 57292524, 66841278, 71615655, 95487540, 100261917, 105538860, 111402130, 133682556, 143231310, 167103195, 200523834, 222804260, 286462620, 334206390, 401047668, 501309585, 668412780, 1002619170, 2005238340]

約数ペア:

[(1, 2005238340), (2, 1002619170), (3, 668412780), (4, 501309585), (5, 401047668), (6, 334206390), (7, 286462620), (9, 222804260), (10, 200523834), (12, 167103195), (14, 143231310), (15, 133682556), (18, 111402130), (19, 105538860), (20, 100261917), (21, 95487540), (28, 71615655), (30, 66841278), (35, 57292524), (36, 55701065), (38, 52769430), (42, 47743770), (45, 44560852), (57, 35179620), (60, 33420639), (63, 31829180), (70, 28646262), (76, 26384715), (84, 23871885), (90, 22280426), (95, 21107772), (105, 19097508), (114, 17589810), (126, 15914590), (133, 15076980), (140, 14323131), (171, 11726540), (180, 11140213), (190, 10553886), (210, 9548754), (228, 8794905), (252, 7957295), (266, 7538490), (285, 7035924), (315, 6365836), (342, 5863270), (380, 5276943), (399, 5025660), (420, 4774377), (532, 3769245), (570, 3517962), (630, 3182918), (665, 3015396), (684, 2931635), (798, 2512830), (855, 2345308), (1140, 1758981), (1197, 1675220), (1260, 1591459), (1330, 1507698), (1596, 1256415), (1710, 1172654), (1995, 1005132), (2394, 837610), (2660, 753849), (3420, 586327), (3990, 502566), (4788, 418805), (5985, 335044), (7980, 251283), (11970, 167522), (23940, 83761)]