219806640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 180

約数和(自身を含む): 762076224

約数和(自身を除く): 542269584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 223, 240, 296, 333, 360, 370, 444, 446, 555, 592, 666, 669, 720, 740, 888, 892, 1110, 1115, 1332, 1338, 1369, 1480, 1665, 1776, 1784, 2007, 2220, 2230, 2664, 2676, 2738, 2960, 3330, 3345, 3568, 4014, 4107, 4440, 4460, 5328, 5352, 5476, 6660, 6690, 6845, 8028, 8214, 8251, 8880, 8920, 10035, 10704, 10952, 12321, 13320, 13380, 13690, 16056, 16428, 16502, 17840, 20070, 20535, 21904, 24642, 24753, 26640, 26760, 27380, 32112, 32856, 33004, 40140, 41070, 41255, 49284, 49506, 53520, 54760, 61605, 65712, 66008, 74259, 80280, 82140, 82510, 98568, 99012, 109520, 123210, 123765, 132016, 148518, 160560, 164280, 165020, 197136, 198024, 246420, 247530, 297036, 305287, 328560, 330040, 371295, 396048, 492840, 495060, 594072, 610574, 660080, 742590, 915861, 985680, 990120, 1188144, 1221148, 1485180, 1526435, 1831722, 1980240, 2442296, 2747583, 2970360, 3052870, 3663444, 4579305, 4884592, 5495166, 5940720, 6105740, 7326888, 9158610, 10990332, 12211480, 13737915, 14653776, 18317220, 21980664, 24422960, 27475830, 36634440, 43961328, 54951660, 73268880, 109903320, 219806640]

約数ペア:

[(1, 219806640), (2, 109903320), (3, 73268880), (4, 54951660), (5, 43961328), (6, 36634440), (8, 27475830), (9, 24422960), (10, 21980664), (12, 18317220), (15, 14653776), (16, 13737915), (18, 12211480), (20, 10990332), (24, 9158610), (30, 7326888), (36, 6105740), (37, 5940720), (40, 5495166), (45, 4884592), (48, 4579305), (60, 3663444), (72, 3052870), (74, 2970360), (80, 2747583), (90, 2442296), (111, 1980240), (120, 1831722), (144, 1526435), (148, 1485180), (180, 1221148), (185, 1188144), (222, 990120), (223, 985680), (240, 915861), (296, 742590), (333, 660080), (360, 610574), (370, 594072), (444, 495060), (446, 492840), (555, 396048), (592, 371295), (666, 330040), (669, 328560), (720, 305287), (740, 297036), (888, 247530), (892, 246420), (1110, 198024), (1115, 197136), (1332, 165020), (1338, 164280), (1369, 160560), (1480, 148518), (1665, 132016), (1776, 123765), (1784, 123210), (2007, 109520), (2220, 99012), (2230, 98568), (2664, 82510), (2676, 82140), (2738, 80280), (2960, 74259), (3330, 66008), (3345, 65712), (3568, 61605), (4014, 54760), (4107, 53520), (4440, 49506), (4460, 49284), (5328, 41255), (5352, 41070), (5476, 40140), (6660, 33004), (6690, 32856), (6845, 32112), (8028, 27380), (8214, 26760), (8251, 26640), (8880, 24753), (8920, 24642), (10035, 21904), (10704, 20535), (10952, 20070), (12321, 17840), (13320, 16502), (13380, 16428), (13690, 16056)]