621752040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19016

約数の個数: 192

約数和(自身を含む): 2487139200

約数和(自身を除く): 1865387160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 18979, 32760, 37958, 56937, 75916, 94895, 113874, 132853, 151832, 170811, 189790, 227748, 246727, 265706, 284685, 341622, 379580, 398559, 455496, 493454, 531412, 569370, 664265, 683244, 740181, 759160, 797118, 854055, 986908, 1062824, 1138740, 1195677, 1233635, 1328530, 1366488, 1480362, 1594236, 1708110, 1727089, 1973816, 1992795, 2220543, 2277480, 2391354, 2467270, 2657060, 2960724, 3188472, 3416220, 3454178, 3700905, 3985590, 4441086, 4782708, 4934540, 5181267, 5314120, 5921448, 5978385, 6832440, 6908356, 7401810, 7971180, 8635445, 8882172, 9565416, 9869080, 10362534, 11102715, 11956770, 13816712, 14803620, 15543801, 15942360, 17270890, 17764344, 20725068, 22205430, 23913540, 25906335, 29607240, 31087602, 34541780, 41450136, 44410860, 47827080, 51812670, 62175204, 69083560, 77719005, 88821720, 103625340, 124350408, 155438010, 207250680, 310876020, 621752040]

約数ペア:

[(1, 621752040), (2, 310876020), (3, 207250680), (4, 155438010), (5, 124350408), (6, 103625340), (7, 88821720), (8, 77719005), (9, 69083560), (10, 62175204), (12, 51812670), (13, 47827080), (14, 44410860), (15, 41450136), (18, 34541780), (20, 31087602), (21, 29607240), (24, 25906335), (26, 23913540), (28, 22205430), (30, 20725068), (35, 17764344), (36, 17270890), (39, 15942360), (40, 15543801), (42, 14803620), (45, 13816712), (52, 11956770), (56, 11102715), (60, 10362534), (63, 9869080), (65, 9565416), (70, 8882172), (72, 8635445), (78, 7971180), (84, 7401810), (90, 6908356), (91, 6832440), (104, 5978385), (105, 5921448), (117, 5314120), (120, 5181267), (126, 4934540), (130, 4782708), (140, 4441086), (156, 3985590), (168, 3700905), (180, 3454178), (182, 3416220), (195, 3188472), (210, 2960724), (234, 2657060), (252, 2467270), (260, 2391354), (273, 2277480), (280, 2220543), (312, 1992795), (315, 1973816), (360, 1727089), (364, 1708110), (390, 1594236), (420, 1480362), (455, 1366488), (468, 1328530), (504, 1233635), (520, 1195677), (546, 1138740), (585, 1062824), (630, 986908), (728, 854055), (780, 797118), (819, 759160), (840, 740181), (910, 683244), (936, 664265), (1092, 569370), (1170, 531412), (1260, 493454), (1365, 455496), (1560, 398559), (1638, 379580), (1820, 341622), (2184, 284685), (2340, 265706), (2520, 246727), (2730, 227748), (3276, 189790), (3640, 170811), (4095, 151832), (4680, 132853), (5460, 113874), (6552, 94895), (8190, 75916), (10920, 56937), (16380, 37958), (18979, 32760)]