1938187440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{14243}}^1$

素因数の和:14278

約数の個数: 240

約数和(自身を含む): 7715006208

約数和(自身を除く): 5776818768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 14243, 15120, 17010, 19440, 22680, 27216, 28486, 34020, 42729, 45360, 56972, 68040, 71215, 85458, 99701, 113944, 128187, 136080, 142430, 170916, 199402, 213645, 227888, 256374, 284860, 299103, 341832, 384561, 398804, 427290, 498505, 512748, 569720, 598206, 640935, 683664, 769122, 797608, 854580, 897309, 997010, 1025496, 1139440, 1153683, 1196412, 1281870, 1495515, 1538244, 1595216, 1709160, 1794618, 1922805, 1994020, 2050992, 2307366, 2392824, 2563740, 2691927, 2991030, 3076488, 3418320, 3461049, 3589236, 3845610, 3988040, 4486545, 4614732, 4785648, 5127480, 5383854, 5768415, 5982060, 6152976, 6922098, 7178472, 7691220, 7976080, 8075781, 8973090, 9229464, 10254960, 10767708, 11536830, 11964120, 13459635, 13844196, 14356944, 15382440, 16151562, 17305245, 17946180, 18458928, 21535416, 23073660, 23928240, 24227343, 26919270, 27688392, 30764880, 32303124, 34610490, 35892360, 40378905, 43070832, 46147320, 48454686, 53838540, 55376784, 64606248, 69220980, 71784720, 80757810, 92294640, 96909372, 107677080, 121136715, 129212496, 138441960, 161515620, 193818744, 215354160, 242273430, 276883920, 323031240, 387637488, 484546860, 646062480, 969093720, 1938187440]

約数ペア:

[(1, 1938187440), (2, 969093720), (3, 646062480), (4, 484546860), (5, 387637488), (6, 323031240), (7, 276883920), (8, 242273430), (9, 215354160), (10, 193818744), (12, 161515620), (14, 138441960), (15, 129212496), (16, 121136715), (18, 107677080), (20, 96909372), (21, 92294640), (24, 80757810), (27, 71784720), (28, 69220980), (30, 64606248), (35, 55376784), (36, 53838540), (40, 48454686), (42, 46147320), (45, 43070832), (48, 40378905), (54, 35892360), (56, 34610490), (60, 32303124), (63, 30764880), (70, 27688392), (72, 26919270), (80, 24227343), (81, 23928240), (84, 23073660), (90, 21535416), (105, 18458928), (108, 17946180), (112, 17305245), (120, 16151562), (126, 15382440), (135, 14356944), (140, 13844196), (144, 13459635), (162, 11964120), (168, 11536830), (180, 10767708), (189, 10254960), (210, 9229464), (216, 8973090), (240, 8075781), (243, 7976080), (252, 7691220), (270, 7178472), (280, 6922098), (315, 6152976), (324, 5982060), (336, 5768415), (360, 5383854), (378, 5127480), (405, 4785648), (420, 4614732), (432, 4486545), (486, 3988040), (504, 3845610), (540, 3589236), (560, 3461049), (567, 3418320), (630, 3076488), (648, 2991030), (720, 2691927), (756, 2563740), (810, 2392824), (840, 2307366), (945, 2050992), (972, 1994020), (1008, 1922805), (1080, 1794618), (1134, 1709160), (1215, 1595216), (1260, 1538244), (1296, 1495515), (1512, 1281870), (1620, 1196412), (1680, 1153683), (1701, 1139440), (1890, 1025496), (1944, 997010), (2160, 897309), (2268, 854580), (2430, 797608), (2520, 769122), (2835, 683664), (3024, 640935), (3240, 598206), (3402, 569720), (3780, 512748), (3888, 498505), (4536, 427290), (4860, 398804), (5040, 384561), (5670, 341832), (6480, 299103), (6804, 284860), (7560, 256374), (8505, 227888), (9072, 213645), (9720, 199402), (11340, 170916), (13608, 142430), (14243, 136080), (15120, 128187), (17010, 113944), (19440, 99701), (22680, 85458), (27216, 71215), (28486, 68040), (34020, 56972), (42729, 45360)]