190020240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 658261812

約数和(自身を除く): 468241572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 157, 164, 180, 205, 240, 246, 314, 328, 360, 369, 410, 471, 492, 615, 628, 656, 720, 738, 785, 820, 942, 984, 1230, 1256, 1413, 1476, 1570, 1640, 1681, 1845, 1884, 1968, 2355, 2460, 2512, 2826, 2952, 3140, 3280, 3362, 3690, 3768, 4710, 4920, 5043, 5652, 5904, 6280, 6437, 6724, 7065, 7380, 7536, 8405, 9420, 9840, 10086, 11304, 12560, 12874, 13448, 14130, 14760, 15129, 16810, 18840, 19311, 20172, 22608, 25215, 25748, 26896, 28260, 29520, 30258, 32185, 33620, 37680, 38622, 40344, 50430, 51496, 56520, 57933, 60516, 64370, 67240, 75645, 77244, 80688, 96555, 100860, 102992, 113040, 115866, 121032, 128740, 134480, 151290, 154488, 193110, 201720, 231732, 242064, 257480, 263917, 289665, 302580, 308976, 386220, 403440, 463464, 514960, 527834, 579330, 605160, 772440, 791751, 926928, 1055668, 1158660, 1210320, 1319585, 1544880, 1583502, 2111336, 2317320, 2375253, 2639170, 3167004, 3958755, 4222672, 4634640, 4750506, 5278340, 6334008, 7917510, 9501012, 10556680, 11876265, 12668016, 15835020, 19002024, 21113360, 23752530, 31670040, 38004048, 47505060, 63340080, 95010120, 190020240]

約数ペア:

[(1, 190020240), (2, 95010120), (3, 63340080), (4, 47505060), (5, 38004048), (6, 31670040), (8, 23752530), (9, 21113360), (10, 19002024), (12, 15835020), (15, 12668016), (16, 11876265), (18, 10556680), (20, 9501012), (24, 7917510), (30, 6334008), (36, 5278340), (40, 4750506), (41, 4634640), (45, 4222672), (48, 3958755), (60, 3167004), (72, 2639170), (80, 2375253), (82, 2317320), (90, 2111336), (120, 1583502), (123, 1544880), (144, 1319585), (157, 1210320), (164, 1158660), (180, 1055668), (205, 926928), (240, 791751), (246, 772440), (314, 605160), (328, 579330), (360, 527834), (369, 514960), (410, 463464), (471, 403440), (492, 386220), (615, 308976), (628, 302580), (656, 289665), (720, 263917), (738, 257480), (785, 242064), (820, 231732), (942, 201720), (984, 193110), (1230, 154488), (1256, 151290), (1413, 134480), (1476, 128740), (1570, 121032), (1640, 115866), (1681, 113040), (1845, 102992), (1884, 100860), (1968, 96555), (2355, 80688), (2460, 77244), (2512, 75645), (2826, 67240), (2952, 64370), (3140, 60516), (3280, 57933), (3362, 56520), (3690, 51496), (3768, 50430), (4710, 40344), (4920, 38622), (5043, 37680), (5652, 33620), (5904, 32185), (6280, 30258), (6437, 29520), (6724, 28260), (7065, 26896), (7380, 25748), (7536, 25215), (8405, 22608), (9420, 20172), (9840, 19311), (10086, 18840), (11304, 16810), (12560, 15129), (12874, 14760), (13448, 14130)]