1855920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 160

約数和(自身を含む): 6785280

約数和(自身を除く): 4929360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 37, 38, 40, 44, 48, 55, 57, 60, 66, 74, 76, 80, 88, 95, 110, 111, 114, 120, 132, 148, 152, 165, 176, 185, 190, 209, 220, 222, 228, 240, 264, 285, 296, 304, 330, 370, 380, 407, 418, 440, 444, 456, 528, 555, 570, 592, 627, 660, 703, 740, 760, 814, 836, 880, 888, 912, 1045, 1110, 1140, 1221, 1254, 1320, 1406, 1480, 1520, 1628, 1672, 1776, 2035, 2090, 2109, 2220, 2280, 2442, 2508, 2640, 2812, 2960, 3135, 3256, 3344, 3515, 4070, 4180, 4218, 4440, 4560, 4884, 5016, 5624, 6105, 6270, 6512, 7030, 7733, 8140, 8360, 8436, 8880, 9768, 10032, 10545, 11248, 12210, 12540, 14060, 15466, 16280, 16720, 16872, 19536, 21090, 23199, 24420, 25080, 28120, 30932, 32560, 33744, 38665, 42180, 46398, 48840, 50160, 56240, 61864, 77330, 84360, 92796, 97680, 115995, 123728, 154660, 168720, 185592, 231990, 309320, 371184, 463980, 618640, 927960, 1855920]

約数ペア:

[(1, 1855920), (2, 927960), (3, 618640), (4, 463980), (5, 371184), (6, 309320), (8, 231990), (10, 185592), (11, 168720), (12, 154660), (15, 123728), (16, 115995), (19, 97680), (20, 92796), (22, 84360), (24, 77330), (30, 61864), (33, 56240), (37, 50160), (38, 48840), (40, 46398), (44, 42180), (48, 38665), (55, 33744), (57, 32560), (60, 30932), (66, 28120), (74, 25080), (76, 24420), (80, 23199), (88, 21090), (95, 19536), (110, 16872), (111, 16720), (114, 16280), (120, 15466), (132, 14060), (148, 12540), (152, 12210), (165, 11248), (176, 10545), (185, 10032), (190, 9768), (209, 8880), (220, 8436), (222, 8360), (228, 8140), (240, 7733), (264, 7030), (285, 6512), (296, 6270), (304, 6105), (330, 5624), (370, 5016), (380, 4884), (407, 4560), (418, 4440), (440, 4218), (444, 4180), (456, 4070), (528, 3515), (555, 3344), (570, 3256), (592, 3135), (627, 2960), (660, 2812), (703, 2640), (740, 2508), (760, 2442), (814, 2280), (836, 2220), (880, 2109), (888, 2090), (912, 2035), (1045, 1776), (1110, 1672), (1140, 1628), (1221, 1520), (1254, 1480), (1320, 1406)]