201855720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4133}}^1$

素因数の和:4195

約数の個数: 128

約数和(自身を含む): 678637440

約数和(自身を除く): 476781720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 3256, 4070, 4133, 4440, 4884, 6105, 8140, 8266, 9768, 12210, 12399, 16280, 16532, 20665, 24420, 24798, 33064, 41330, 45463, 48840, 49596, 61995, 82660, 90926, 99192, 123990, 136389, 152921, 165320, 181852, 227315, 247980, 272778, 305842, 363704, 454630, 458763, 495960, 545556, 611684, 681945, 764605, 909260, 917526, 1091112, 1223368, 1363890, 1529210, 1682131, 1818520, 1835052, 2293815, 2727780, 3058420, 3364262, 3670104, 4587630, 5046393, 5455560, 6116840, 6728524, 8410655, 9175260, 10092786, 13457048, 16821310, 18350520, 20185572, 25231965, 33642620, 40371144, 50463930, 67285240, 100927860, 201855720]

約数ペア:

[(1, 201855720), (2, 100927860), (3, 67285240), (4, 50463930), (5, 40371144), (6, 33642620), (8, 25231965), (10, 20185572), (11, 18350520), (12, 16821310), (15, 13457048), (20, 10092786), (22, 9175260), (24, 8410655), (30, 6728524), (33, 6116840), (37, 5455560), (40, 5046393), (44, 4587630), (55, 3670104), (60, 3364262), (66, 3058420), (74, 2727780), (88, 2293815), (110, 1835052), (111, 1818520), (120, 1682131), (132, 1529210), (148, 1363890), (165, 1223368), (185, 1091112), (220, 917526), (222, 909260), (264, 764605), (296, 681945), (330, 611684), (370, 545556), (407, 495960), (440, 458763), (444, 454630), (555, 363704), (660, 305842), (740, 272778), (814, 247980), (888, 227315), (1110, 181852), (1221, 165320), (1320, 152921), (1480, 136389), (1628, 123990), (2035, 99192), (2220, 90926), (2442, 82660), (3256, 61995), (4070, 49596), (4133, 48840), (4440, 45463), (4884, 41330), (6105, 33064), (8140, 24798), (8266, 24420), (9768, 20665), (12210, 16532), (12399, 16280)]