198328680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 737591400

約数和(自身を除く): 539262720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 121, 132, 145, 157, 165, 174, 180, 198, 220, 232, 242, 261, 264, 290, 314, 319, 330, 348, 360, 363, 396, 435, 440, 471, 484, 495, 522, 580, 605, 628, 638, 660, 696, 726, 785, 792, 870, 942, 957, 968, 990, 1044, 1089, 1160, 1210, 1256, 1276, 1305, 1320, 1413, 1452, 1570, 1595, 1727, 1740, 1815, 1884, 1914, 1980, 2088, 2178, 2355, 2420, 2552, 2610, 2826, 2871, 2904, 3140, 3190, 3454, 3480, 3509, 3630, 3768, 3828, 3960, 4356, 4553, 4710, 4785, 4840, 5181, 5220, 5445, 5652, 5742, 6280, 6380, 6908, 7018, 7065, 7260, 7656, 8635, 8712, 9106, 9420, 9570, 10362, 10440, 10527, 10890, 11304, 11484, 12760, 13659, 13816, 14036, 14130, 14355, 14520, 15543, 17270, 17545, 18212, 18840, 18997, 19140, 20724, 21054, 21780, 22765, 22968, 25905, 27318, 28072, 28260, 28710, 31086, 31581, 34540, 35090, 36424, 37994, 38280, 40977, 41448, 42108, 43560, 45530, 50083, 51810, 52635, 54636, 56520, 56991, 57420, 62172, 63162, 68295, 69080, 70180, 75988, 77715, 81954, 84216, 91060, 94985, 100166, 103620, 105270, 109272, 113982, 114840, 124344, 126324, 136590, 140360, 150249, 151976, 155430, 157905, 163908, 170973, 182120, 189970, 200332, 204885, 207240, 210540, 227964, 250415, 252648, 273180, 284955, 300498, 310860, 315810, 327816, 341946, 379940, 400664, 409770, 421080, 450747, 455928, 500830, 546360, 550913, 569910, 600996, 621720, 631620, 683892, 751245, 759880, 819540, 854865, 901494, 1001660, 1101826, 1139820, 1201992, 1263240, 1367784, 1502490, 1639080, 1652739, 1709730, 1802988, 2003320, 2203652, 2253735, 2279640, 2754565, 3004980, 3305478, 3419460, 3605976, 4407304, 4507470, 4958217, 5509130, 6009960, 6610956, 6838920, 8263695, 9014940, 9916434, 11018260, 13221912, 16527390, 18029880, 19832868, 22036520, 24791085, 33054780, 39665736, 49582170, 66109560, 99164340, 198328680]

約数ペア:

[(1, 198328680), (2, 99164340), (3, 66109560), (4, 49582170), (5, 39665736), (6, 33054780), (8, 24791085), (9, 22036520), (10, 19832868), (11, 18029880), (12, 16527390), (15, 13221912), (18, 11018260), (20, 9916434), (22, 9014940), (24, 8263695), (29, 6838920), (30, 6610956), (33, 6009960), (36, 5509130), (40, 4958217), (44, 4507470), (45, 4407304), (55, 3605976), (58, 3419460), (60, 3305478), (66, 3004980), (72, 2754565), (87, 2279640), (88, 2253735), (90, 2203652), (99, 2003320), (110, 1802988), (116, 1709730), (120, 1652739), (121, 1639080), (132, 1502490), (145, 1367784), (157, 1263240), (165, 1201992), (174, 1139820), (180, 1101826), (198, 1001660), (220, 901494), (232, 854865), (242, 819540), (261, 759880), (264, 751245), (290, 683892), (314, 631620), (319, 621720), (330, 600996), (348, 569910), (360, 550913), (363, 546360), (396, 500830), (435, 455928), (440, 450747), (471, 421080), (484, 409770), (495, 400664), (522, 379940), (580, 341946), (605, 327816), (628, 315810), (638, 310860), (660, 300498), (696, 284955), (726, 273180), (785, 252648), (792, 250415), (870, 227964), (942, 210540), (957, 207240), (968, 204885), (990, 200332), (1044, 189970), (1089, 182120), (1160, 170973), (1210, 163908), (1256, 157905), (1276, 155430), (1305, 151976), (1320, 150249), (1413, 140360), (1452, 136590), (1570, 126324), (1595, 124344), (1727, 114840), (1740, 113982), (1815, 109272), (1884, 105270), (1914, 103620), (1980, 100166), (2088, 94985), (2178, 91060), (2355, 84216), (2420, 81954), (2552, 77715), (2610, 75988), (2826, 70180), (2871, 69080), (2904, 68295), (3140, 63162), (3190, 62172), (3454, 57420), (3480, 56991), (3509, 56520), (3630, 54636), (3768, 52635), (3828, 51810), (3960, 50083), (4356, 45530), (4553, 43560), (4710, 42108), (4785, 41448), (4840, 40977), (5181, 38280), (5220, 37994), (5445, 36424), (5652, 35090), (5742, 34540), (6280, 31581), (6380, 31086), (6908, 28710), (7018, 28260), (7065, 28072), (7260, 27318), (7656, 25905), (8635, 22968), (8712, 22765), (9106, 21780), (9420, 21054), (9570, 20724), (10362, 19140), (10440, 18997), (10527, 18840), (10890, 18212), (11304, 17545), (11484, 17270), (12760, 15543), (13659, 14520), (13816, 14355), (14036, 14130)]