204620580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 449216604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 243, 270, 284, 324, 355, 405, 426, 486, 540, 593, 639, 710, 810, 852, 972, 1065, 1186, 1215, 1278, 1420, 1620, 1779, 1917, 2130, 2372, 2430, 2556, 2965, 3195, 3558, 3834, 4260, 4860, 5337, 5751, 5930, 6390, 7116, 7668, 8895, 9585, 10674, 11502, 11860, 12780, 16011, 17253, 17790, 19170, 21348, 23004, 26685, 28755, 32022, 34506, 35580, 38340, 42103, 48033, 53370, 57510, 64044, 69012, 80055, 84206, 86265, 96066, 106740, 115020, 126309, 144099, 160110, 168412, 172530, 192132, 210515, 240165, 252618, 288198, 320220, 345060, 378927, 421030, 480330, 505236, 576396, 631545, 720495, 757854, 842060, 960660, 1136781, 1263090, 1440990, 1515708, 1894635, 2273562, 2526180, 2881980, 3410343, 3789270, 4547124, 5683905, 6820686, 7578540, 10231029, 11367810, 13641372, 17051715, 20462058, 22735620, 34103430, 40924116, 51155145, 68206860, 102310290, 204620580]

約数ペア:

[(1, 204620580), (2, 102310290), (3, 68206860), (4, 51155145), (5, 40924116), (6, 34103430), (9, 22735620), (10, 20462058), (12, 17051715), (15, 13641372), (18, 11367810), (20, 10231029), (27, 7578540), (30, 6820686), (36, 5683905), (45, 4547124), (54, 3789270), (60, 3410343), (71, 2881980), (81, 2526180), (90, 2273562), (108, 1894635), (135, 1515708), (142, 1440990), (162, 1263090), (180, 1136781), (213, 960660), (243, 842060), (270, 757854), (284, 720495), (324, 631545), (355, 576396), (405, 505236), (426, 480330), (486, 421030), (540, 378927), (593, 345060), (639, 320220), (710, 288198), (810, 252618), (852, 240165), (972, 210515), (1065, 192132), (1186, 172530), (1215, 168412), (1278, 160110), (1420, 144099), (1620, 126309), (1779, 115020), (1917, 106740), (2130, 96066), (2372, 86265), (2430, 84206), (2556, 80055), (2965, 69012), (3195, 64044), (3558, 57510), (3834, 53370), (4260, 48033), (4860, 42103), (5337, 38340), (5751, 35580), (5930, 34506), (6390, 32022), (7116, 28755), (7668, 26685), (8895, 23004), (9585, 21348), (10674, 19170), (11502, 17790), (11860, 17253), (12780, 16011)]