19144440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 72783360

約数和(自身を除く): 53638920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 107, 120, 126, 140, 142, 168, 180, 210, 213, 214, 252, 280, 284, 315, 321, 355, 360, 420, 426, 428, 497, 504, 535, 568, 630, 639, 642, 710, 749, 840, 852, 856, 963, 994, 1065, 1070, 1260, 1278, 1284, 1420, 1491, 1498, 1605, 1704, 1926, 1988, 2130, 2140, 2247, 2485, 2520, 2556, 2568, 2840, 2982, 2996, 3195, 3210, 3745, 3852, 3976, 4260, 4280, 4473, 4494, 4815, 4970, 5112, 5964, 5992, 6390, 6420, 6741, 7455, 7490, 7597, 7704, 8520, 8946, 8988, 9630, 9940, 11235, 11928, 12780, 12840, 13482, 14910, 14980, 15194, 17892, 17976, 19260, 19880, 22365, 22470, 22791, 25560, 26964, 29820, 29960, 30388, 33705, 35784, 37985, 38520, 44730, 44940, 45582, 53179, 53928, 59640, 60776, 67410, 68373, 75970, 89460, 89880, 91164, 106358, 113955, 134820, 136746, 151940, 159537, 178920, 182328, 212716, 227910, 265895, 269640, 273492, 303880, 319074, 341865, 425432, 455820, 478611, 531790, 546984, 638148, 683730, 797685, 911640, 957222, 1063580, 1276296, 1367460, 1595370, 1914444, 2127160, 2393055, 2734920, 3190740, 3828888, 4786110, 6381480, 9572220, 19144440]

約数ペア:

[(1, 19144440), (2, 9572220), (3, 6381480), (4, 4786110), (5, 3828888), (6, 3190740), (7, 2734920), (8, 2393055), (9, 2127160), (10, 1914444), (12, 1595370), (14, 1367460), (15, 1276296), (18, 1063580), (20, 957222), (21, 911640), (24, 797685), (28, 683730), (30, 638148), (35, 546984), (36, 531790), (40, 478611), (42, 455820), (45, 425432), (56, 341865), (60, 319074), (63, 303880), (70, 273492), (71, 269640), (72, 265895), (84, 227910), (90, 212716), (105, 182328), (107, 178920), (120, 159537), (126, 151940), (140, 136746), (142, 134820), (168, 113955), (180, 106358), (210, 91164), (213, 89880), (214, 89460), (252, 75970), (280, 68373), (284, 67410), (315, 60776), (321, 59640), (355, 53928), (360, 53179), (420, 45582), (426, 44940), (428, 44730), (497, 38520), (504, 37985), (535, 35784), (568, 33705), (630, 30388), (639, 29960), (642, 29820), (710, 26964), (749, 25560), (840, 22791), (852, 22470), (856, 22365), (963, 19880), (994, 19260), (1065, 17976), (1070, 17892), (1260, 15194), (1278, 14980), (1284, 14910), (1420, 13482), (1491, 12840), (1498, 12780), (1605, 11928), (1704, 11235), (1926, 9940), (1988, 9630), (2130, 8988), (2140, 8946), (2247, 8520), (2485, 7704), (2520, 7597), (2556, 7490), (2568, 7455), (2840, 6741), (2982, 6420), (2996, 6390), (3195, 5992), (3210, 5964), (3745, 5112), (3852, 4970), (3976, 4815), (4260, 4494), (4280, 4473)]