20165093600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{1867}}^1$

素因数の和:2497

約数の個数: 144

約数和(自身を含む): 51483454848

約数和(自身を除く): 31318361248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 587, 736, 800, 920, 1150, 1174, 1840, 1867, 2300, 2348, 2935, 3680, 3734, 4600, 4696, 5870, 7468, 9200, 9335, 9392, 11740, 13501, 14675, 14936, 18400, 18670, 18784, 23480, 27002, 29350, 29872, 37340, 42941, 46675, 46960, 54004, 58700, 59744, 67505, 74680, 85882, 93350, 93920, 108008, 117400, 135010, 149360, 171764, 186700, 214705, 216016, 234800, 270020, 298720, 337525, 343528, 373400, 429410, 432032, 469600, 540040, 675050, 687056, 746800, 858820, 1073525, 1080080, 1095929, 1350100, 1374112, 1493600, 1717640, 2147050, 2160160, 2191858, 2700200, 3435280, 4294100, 4383716, 5400400, 5479645, 6870560, 8588200, 8767432, 10800800, 10959290, 17176400, 17534864, 21918580, 25206367, 27398225, 34352800, 35069728, 43837160, 50412734, 54796450, 87674320, 100825468, 109592900, 126031835, 175348640, 201650936, 219185800, 252063670, 403301872, 438371600, 504127340, 630159175, 806603744, 876743200, 1008254680, 1260318350, 2016509360, 2520636700, 4033018720, 5041273400, 10082546800, 20165093600]

約数ペア:

[(1, 20165093600), (2, 10082546800), (4, 5041273400), (5, 4033018720), (8, 2520636700), (10, 2016509360), (16, 1260318350), (20, 1008254680), (23, 876743200), (25, 806603744), (32, 630159175), (40, 504127340), (46, 438371600), (50, 403301872), (80, 252063670), (92, 219185800), (100, 201650936), (115, 175348640), (160, 126031835), (184, 109592900), (200, 100825468), (230, 87674320), (368, 54796450), (400, 50412734), (460, 43837160), (575, 35069728), (587, 34352800), (736, 27398225), (800, 25206367), (920, 21918580), (1150, 17534864), (1174, 17176400), (1840, 10959290), (1867, 10800800), (2300, 8767432), (2348, 8588200), (2935, 6870560), (3680, 5479645), (3734, 5400400), (4600, 4383716), (4696, 4294100), (5870, 3435280), (7468, 2700200), (9200, 2191858), (9335, 2160160), (9392, 2147050), (11740, 1717640), (13501, 1493600), (14675, 1374112), (14936, 1350100), (18400, 1095929), (18670, 1080080), (18784, 1073525), (23480, 858820), (27002, 746800), (29350, 687056), (29872, 675050), (37340, 540040), (42941, 469600), (46675, 432032), (46960, 429410), (54004, 373400), (58700, 343528), (59744, 337525), (67505, 298720), (74680, 270020), (85882, 234800), (93350, 216016), (93920, 214705), (108008, 186700), (117400, 171764), (135010, 149360)]