51963120

素因数分解:

$2^4\times 3^{10}\times 5^1\times {\mathrm{11}}^1$

素因数の和:54

約数の個数: 220

約数和(自身を含む): 197694936

約数和(自身を除く): 145731816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 729, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1458, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2187, 2376, 2430, 2640, 2673, 2916, 2970, 3240, 3564, 3645, 3888, 3960, 4374, 4455, 4752, 4860, 5346, 5832, 5940, 6480, 6561, 7128, 7290, 7920, 8019, 8748, 8910, 9720, 10692, 10935, 11664, 11880, 13122, 13365, 14256, 14580, 16038, 17496, 17820, 19440, 19683, 21384, 21870, 23760, 24057, 26244, 26730, 29160, 32076, 32805, 34992, 35640, 39366, 40095, 42768, 43740, 48114, 52488, 53460, 58320, 59049, 64152, 65610, 71280, 72171, 78732, 80190, 87480, 96228, 98415, 104976, 106920, 118098, 120285, 128304, 131220, 144342, 157464, 160380, 174960, 192456, 196830, 213840, 216513, 236196, 240570, 262440, 288684, 295245, 314928, 320760, 360855, 384912, 393660, 433026, 472392, 481140, 524880, 577368, 590490, 641520, 649539, 721710, 787320, 866052, 944784, 962280, 1082565, 1154736, 1180980, 1299078, 1443420, 1574640, 1732104, 1924560, 2165130, 2361960, 2598156, 2886840, 3247695, 3464208, 4330260, 4723920, 5196312, 5773680, 6495390, 8660520, 10392624, 12990780, 17321040, 25981560, 51963120]

約数ペア:

[(1, 51963120), (2, 25981560), (3, 17321040), (4, 12990780), (5, 10392624), (6, 8660520), (8, 6495390), (9, 5773680), (10, 5196312), (11, 4723920), (12, 4330260), (15, 3464208), (16, 3247695), (18, 2886840), (20, 2598156), (22, 2361960), (24, 2165130), (27, 1924560), (30, 1732104), (33, 1574640), (36, 1443420), (40, 1299078), (44, 1180980), (45, 1154736), (48, 1082565), (54, 962280), (55, 944784), (60, 866052), (66, 787320), (72, 721710), (80, 649539), (81, 641520), (88, 590490), (90, 577368), (99, 524880), (108, 481140), (110, 472392), (120, 433026), (132, 393660), (135, 384912), (144, 360855), (162, 320760), (165, 314928), (176, 295245), (180, 288684), (198, 262440), (216, 240570), (220, 236196), (240, 216513), (243, 213840), (264, 196830), (270, 192456), (297, 174960), (324, 160380), (330, 157464), (360, 144342), (396, 131220), (405, 128304), (432, 120285), (440, 118098), (486, 106920), (495, 104976), (528, 98415), (540, 96228), (594, 87480), (648, 80190), (660, 78732), (720, 72171), (729, 71280), (792, 65610), (810, 64152), (880, 59049), (891, 58320), (972, 53460), (990, 52488), (1080, 48114), (1188, 43740), (1215, 42768), (1296, 40095), (1320, 39366), (1458, 35640), (1485, 34992), (1584, 32805), (1620, 32076), (1782, 29160), (1944, 26730), (1980, 26244), (2160, 24057), (2187, 23760), (2376, 21870), (2430, 21384), (2640, 19683), (2673, 19440), (2916, 17820), (2970, 17496), (3240, 16038), (3564, 14580), (3645, 14256), (3888, 13365), (3960, 13122), (4374, 11880), (4455, 11664), (4752, 10935), (4860, 10692), (5346, 9720), (5832, 8910), (5940, 8748), (6480, 8019), (6561, 7920), (7128, 7290)]