220463760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 778825152

約数和(自身を除く): 558361392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 61, 66, 74, 80, 88, 110, 111, 120, 122, 132, 148, 165, 176, 183, 185, 220, 222, 240, 244, 264, 296, 305, 330, 366, 370, 407, 440, 444, 488, 528, 555, 592, 610, 660, 671, 732, 740, 814, 880, 888, 915, 976, 1110, 1220, 1221, 1320, 1342, 1369, 1464, 1480, 1628, 1776, 1830, 2013, 2035, 2220, 2257, 2440, 2442, 2640, 2684, 2738, 2928, 2960, 3256, 3355, 3660, 4026, 4070, 4107, 4440, 4514, 4880, 4884, 5368, 5476, 6105, 6512, 6710, 6771, 6845, 7320, 8052, 8140, 8214, 8880, 9028, 9768, 10065, 10736, 10952, 11285, 12210, 13420, 13542, 13690, 14640, 15059, 16104, 16280, 16428, 18056, 19536, 20130, 20535, 21904, 22570, 24420, 24827, 26840, 27084, 27380, 30118, 32208, 32560, 32856, 33855, 36112, 40260, 41070, 45140, 45177, 48840, 49654, 53680, 54168, 54760, 60236, 65712, 67710, 74481, 75295, 80520, 82140, 83509, 90280, 90354, 97680, 99308, 108336, 109520, 120472, 124135, 135420, 148962, 150590, 161040, 164280, 167018, 180560, 180708, 198616, 225885, 240944, 248270, 250527, 270840, 297924, 301180, 328560, 334036, 361416, 372405, 397232, 417545, 451770, 496540, 501054, 541680, 595848, 602360, 668072, 722832, 744810, 835090, 903540, 918599, 993080, 1002108, 1191696, 1204720, 1252635, 1336144, 1489620, 1670180, 1807080, 1837198, 1986160, 2004216, 2505270, 2755797, 2979240, 3340360, 3614160, 3674396, 4008432, 4592995, 5010540, 5511594, 5958480, 6680720, 7348792, 9185990, 10021080, 11023188, 13778985, 14697584, 18371980, 20042160, 22046376, 27557970, 36743960, 44092752, 55115940, 73487920, 110231880, 220463760]

約数ペア:

[(1, 220463760), (2, 110231880), (3, 73487920), (4, 55115940), (5, 44092752), (6, 36743960), (8, 27557970), (10, 22046376), (11, 20042160), (12, 18371980), (15, 14697584), (16, 13778985), (20, 11023188), (22, 10021080), (24, 9185990), (30, 7348792), (33, 6680720), (37, 5958480), (40, 5511594), (44, 5010540), (48, 4592995), (55, 4008432), (60, 3674396), (61, 3614160), (66, 3340360), (74, 2979240), (80, 2755797), (88, 2505270), (110, 2004216), (111, 1986160), (120, 1837198), (122, 1807080), (132, 1670180), (148, 1489620), (165, 1336144), (176, 1252635), (183, 1204720), (185, 1191696), (220, 1002108), (222, 993080), (240, 918599), (244, 903540), (264, 835090), (296, 744810), (305, 722832), (330, 668072), (366, 602360), (370, 595848), (407, 541680), (440, 501054), (444, 496540), (488, 451770), (528, 417545), (555, 397232), (592, 372405), (610, 361416), (660, 334036), (671, 328560), (732, 301180), (740, 297924), (814, 270840), (880, 250527), (888, 248270), (915, 240944), (976, 225885), (1110, 198616), (1220, 180708), (1221, 180560), (1320, 167018), (1342, 164280), (1369, 161040), (1464, 150590), (1480, 148962), (1628, 135420), (1776, 124135), (1830, 120472), (2013, 109520), (2035, 108336), (2220, 99308), (2257, 97680), (2440, 90354), (2442, 90280), (2640, 83509), (2684, 82140), (2738, 80520), (2928, 75295), (2960, 74481), (3256, 67710), (3355, 65712), (3660, 60236), (4026, 54760), (4070, 54168), (4107, 53680), (4440, 49654), (4514, 48840), (4880, 45177), (4884, 45140), (5368, 41070), (5476, 40260), (6105, 36112), (6512, 33855), (6710, 32856), (6771, 32560), (6845, 32208), (7320, 30118), (8052, 27380), (8140, 27084), (8214, 26840), (8880, 24827), (9028, 24420), (9768, 22570), (10065, 21904), (10736, 20535), (10952, 20130), (11285, 19536), (12210, 18056), (13420, 16428), (13542, 16280), (13690, 16104), (14640, 15059)]