1906250040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1366

約数の個数: 192

約数和(自身を含む): 6455311200

約数和(自身を除く): 4549061160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 157, 174, 180, 232, 261, 290, 314, 348, 360, 435, 471, 522, 580, 628, 696, 785, 870, 942, 1044, 1160, 1163, 1256, 1305, 1413, 1570, 1740, 1884, 2088, 2326, 2355, 2610, 2826, 3140, 3480, 3489, 3768, 4553, 4652, 4710, 5220, 5652, 5815, 6280, 6978, 7065, 9106, 9304, 9420, 10440, 10467, 11304, 11630, 13659, 13956, 14130, 17445, 18212, 18840, 20934, 22765, 23260, 27318, 27912, 28260, 33727, 34890, 36424, 40977, 41868, 45530, 46520, 52335, 54636, 56520, 67454, 68295, 69780, 81954, 83736, 91060, 101181, 104670, 109272, 134908, 136590, 139560, 163908, 168635, 182120, 182591, 202362, 204885, 209340, 269816, 273180, 303543, 327816, 337270, 365182, 404724, 409770, 418680, 505905, 546360, 547773, 607086, 674540, 730364, 809448, 819540, 912955, 1011810, 1095546, 1214172, 1349080, 1460728, 1517715, 1639080, 1643319, 1825910, 2023620, 2191092, 2428344, 2738865, 3035430, 3286638, 3651820, 4047240, 4382184, 5295139, 5477730, 6070860, 6573276, 7303640, 8216595, 10590278, 10955460, 12141720, 13146552, 15885417, 16433190, 21180556, 21910920, 26475695, 31770834, 32866380, 42361112, 47656251, 52951390, 63541668, 65732760, 79427085, 95312502, 105902780, 127083336, 158854170, 190625004, 211805560, 238281255, 317708340, 381250008, 476562510, 635416680, 953125020, 1906250040]

約数ペア:

[(1, 1906250040), (2, 953125020), (3, 635416680), (4, 476562510), (5, 381250008), (6, 317708340), (8, 238281255), (9, 211805560), (10, 190625004), (12, 158854170), (15, 127083336), (18, 105902780), (20, 95312502), (24, 79427085), (29, 65732760), (30, 63541668), (36, 52951390), (40, 47656251), (45, 42361112), (58, 32866380), (60, 31770834), (72, 26475695), (87, 21910920), (90, 21180556), (116, 16433190), (120, 15885417), (145, 13146552), (157, 12141720), (174, 10955460), (180, 10590278), (232, 8216595), (261, 7303640), (290, 6573276), (314, 6070860), (348, 5477730), (360, 5295139), (435, 4382184), (471, 4047240), (522, 3651820), (580, 3286638), (628, 3035430), (696, 2738865), (785, 2428344), (870, 2191092), (942, 2023620), (1044, 1825910), (1160, 1643319), (1163, 1639080), (1256, 1517715), (1305, 1460728), (1413, 1349080), (1570, 1214172), (1740, 1095546), (1884, 1011810), (2088, 912955), (2326, 819540), (2355, 809448), (2610, 730364), (2826, 674540), (3140, 607086), (3480, 547773), (3489, 546360), (3768, 505905), (4553, 418680), (4652, 409770), (4710, 404724), (5220, 365182), (5652, 337270), (5815, 327816), (6280, 303543), (6978, 273180), (7065, 269816), (9106, 209340), (9304, 204885), (9420, 202362), (10440, 182591), (10467, 182120), (11304, 168635), (11630, 163908), (13659, 139560), (13956, 136590), (14130, 134908), (17445, 109272), (18212, 104670), (18840, 101181), (20934, 91060), (22765, 83736), (23260, 81954), (27318, 69780), (27912, 68295), (28260, 67454), (33727, 56520), (34890, 54636), (36424, 52335), (40977, 46520), (41868, 45530)]