223828920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 878169600

約数和(自身を除く): 654340680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 81, 84, 90, 105, 108, 120, 126, 135, 139, 140, 142, 162, 168, 180, 189, 210, 213, 216, 252, 270, 278, 280, 284, 315, 324, 355, 360, 378, 405, 417, 420, 426, 497, 504, 540, 556, 567, 568, 630, 639, 648, 695, 710, 756, 810, 834, 840, 852, 945, 973, 994, 1065, 1080, 1112, 1134, 1251, 1260, 1278, 1390, 1420, 1491, 1512, 1620, 1668, 1704, 1890, 1917, 1946, 1988, 2085, 2130, 2268, 2485, 2502, 2520, 2556, 2780, 2835, 2840, 2919, 2982, 3195, 3240, 3336, 3753, 3780, 3834, 3892, 3976, 4170, 4260, 4473, 4536, 4865, 4970, 5004, 5112, 5560, 5670, 5751, 5838, 5964, 6255, 6390, 7455, 7506, 7560, 7668, 7784, 8340, 8520, 8757, 8946, 9585, 9730, 9869, 9940, 10008, 11259, 11340, 11502, 11676, 11928, 12510, 12780, 13419, 14595, 14910, 15012, 15336, 16680, 17514, 17892, 18765, 19170, 19460, 19738, 19880, 22365, 22518, 22680, 23004, 23352, 25020, 25560, 26271, 26838, 28755, 29190, 29607, 29820, 30024, 35028, 35784, 37530, 38340, 38920, 39476, 40257, 43785, 44730, 45036, 46008, 49345, 50040, 52542, 53676, 56295, 57510, 58380, 59214, 59640, 67095, 69083, 70056, 75060, 76680, 78813, 78952, 80514, 87570, 88821, 89460, 90072, 98690, 105084, 107352, 112590, 115020, 116760, 118428, 131355, 134190, 138166, 148035, 150120, 157626, 161028, 175140, 177642, 178920, 197380, 201285, 207249, 210168, 225180, 230040, 236856, 262710, 266463, 268380, 276332, 296070, 315252, 322056, 345415, 350280, 355284, 394065, 394760, 402570, 414498, 444105, 450360, 525420, 532926, 536760, 552664, 592140, 621747, 630504, 690830, 710568, 788130, 799389, 805140, 828996, 888210, 1036245, 1050840, 1065852, 1184280, 1243494, 1332315, 1381660, 1576260, 1598778, 1610280, 1657992, 1776420, 1865241, 2072490, 2131704, 2486988, 2664630, 2763320, 3108735, 3152520, 3197556, 3552840, 3730482, 3996945, 4144980, 4973976, 5329260, 5595723, 6217470, 6395112, 7460964, 7993890, 8289960, 9326205, 10658520, 11191446, 12434940, 14921928, 15987780, 18652410, 22382892, 24869880, 27978615, 31975560, 37304820, 44765784, 55957230, 74609640, 111914460, 223828920]

約数ペア:

[(1, 223828920), (2, 111914460), (3, 74609640), (4, 55957230), (5, 44765784), (6, 37304820), (7, 31975560), (8, 27978615), (9, 24869880), (10, 22382892), (12, 18652410), (14, 15987780), (15, 14921928), (18, 12434940), (20, 11191446), (21, 10658520), (24, 9326205), (27, 8289960), (28, 7993890), (30, 7460964), (35, 6395112), (36, 6217470), (40, 5595723), (42, 5329260), (45, 4973976), (54, 4144980), (56, 3996945), (60, 3730482), (63, 3552840), (70, 3197556), (71, 3152520), (72, 3108735), (81, 2763320), (84, 2664630), (90, 2486988), (105, 2131704), (108, 2072490), (120, 1865241), (126, 1776420), (135, 1657992), (139, 1610280), (140, 1598778), (142, 1576260), (162, 1381660), (168, 1332315), (180, 1243494), (189, 1184280), (210, 1065852), (213, 1050840), (216, 1036245), (252, 888210), (270, 828996), (278, 805140), (280, 799389), (284, 788130), (315, 710568), (324, 690830), (355, 630504), (360, 621747), (378, 592140), (405, 552664), (417, 536760), (420, 532926), (426, 525420), (497, 450360), (504, 444105), (540, 414498), (556, 402570), (567, 394760), (568, 394065), (630, 355284), (639, 350280), (648, 345415), (695, 322056), (710, 315252), (756, 296070), (810, 276332), (834, 268380), (840, 266463), (852, 262710), (945, 236856), (973, 230040), (994, 225180), (1065, 210168), (1080, 207249), (1112, 201285), (1134, 197380), (1251, 178920), (1260, 177642), (1278, 175140), (1390, 161028), (1420, 157626), (1491, 150120), (1512, 148035), (1620, 138166), (1668, 134190), (1704, 131355), (1890, 118428), (1917, 116760), (1946, 115020), (1988, 112590), (2085, 107352), (2130, 105084), (2268, 98690), (2485, 90072), (2502, 89460), (2520, 88821), (2556, 87570), (2780, 80514), (2835, 78952), (2840, 78813), (2919, 76680), (2982, 75060), (3195, 70056), (3240, 69083), (3336, 67095), (3753, 59640), (3780, 59214), (3834, 58380), (3892, 57510), (3976, 56295), (4170, 53676), (4260, 52542), (4473, 50040), (4536, 49345), (4865, 46008), (4970, 45036), (5004, 44730), (5112, 43785), (5560, 40257), (5670, 39476), (5751, 38920), (5838, 38340), (5964, 37530), (6255, 35784), (6390, 35028), (7455, 30024), (7506, 29820), (7560, 29607), (7668, 29190), (7784, 28755), (8340, 26838), (8520, 26271), (8757, 25560), (8946, 25020), (9585, 23352), (9730, 23004), (9869, 22680), (9940, 22518), (10008, 22365), (11259, 19880), (11340, 19738), (11502, 19460), (11676, 19170), (11928, 18765), (12510, 17892), (12780, 17514), (13419, 16680), (14595, 15336), (14910, 15012)]