218667120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1879

約数の個数: 160

約数和(自身を含む): 785759232

約数和(自身を除く): 567092112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 1783, 2044, 2190, 2555, 2920, 3066, 3504, 3566, 4088, 4380, 5110, 5349, 5840, 6132, 7132, 7665, 8176, 8760, 8915, 10220, 10698, 12264, 12481, 14264, 15330, 17520, 17830, 20440, 21396, 24528, 24962, 26745, 28528, 30660, 35660, 37443, 40880, 42792, 49924, 53490, 61320, 62405, 71320, 74886, 85584, 99848, 106980, 122640, 124810, 130159, 142640, 149772, 187215, 199696, 213960, 249620, 260318, 299544, 374430, 390477, 427920, 499240, 520636, 599088, 650795, 748860, 780954, 911113, 998480, 1041272, 1301590, 1497720, 1561908, 1822226, 1952385, 2082544, 2603180, 2733339, 2995440, 3123816, 3644452, 3904770, 4555565, 5206360, 5466678, 6247632, 7288904, 7809540, 9111130, 10412720, 10933356, 13666695, 14577808, 15619080, 18222260, 21866712, 27333390, 31238160, 36444520, 43733424, 54666780, 72889040, 109333560, 218667120]

約数ペア:

[(1, 218667120), (2, 109333560), (3, 72889040), (4, 54666780), (5, 43733424), (6, 36444520), (7, 31238160), (8, 27333390), (10, 21866712), (12, 18222260), (14, 15619080), (15, 14577808), (16, 13666695), (20, 10933356), (21, 10412720), (24, 9111130), (28, 7809540), (30, 7288904), (35, 6247632), (40, 5466678), (42, 5206360), (48, 4555565), (56, 3904770), (60, 3644452), (70, 3123816), (73, 2995440), (80, 2733339), (84, 2603180), (105, 2082544), (112, 1952385), (120, 1822226), (140, 1561908), (146, 1497720), (168, 1301590), (210, 1041272), (219, 998480), (240, 911113), (280, 780954), (292, 748860), (336, 650795), (365, 599088), (420, 520636), (438, 499240), (511, 427920), (560, 390477), (584, 374430), (730, 299544), (840, 260318), (876, 249620), (1022, 213960), (1095, 199696), (1168, 187215), (1460, 149772), (1533, 142640), (1680, 130159), (1752, 124810), (1783, 122640), (2044, 106980), (2190, 99848), (2555, 85584), (2920, 74886), (3066, 71320), (3504, 62405), (3566, 61320), (4088, 53490), (4380, 49924), (5110, 42792), (5349, 40880), (5840, 37443), (6132, 35660), (7132, 30660), (7665, 28528), (8176, 26745), (8760, 24962), (8915, 24528), (10220, 21396), (10698, 20440), (12264, 17830), (12481, 17520), (14264, 15330)]