219455280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 240

約数和(自身を含む): 814188960

約数和(自身を除く): 594733680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 229, 240, 242, 264, 330, 360, 363, 396, 440, 458, 484, 495, 528, 605, 660, 687, 720, 726, 792, 880, 916, 968, 990, 1089, 1145, 1210, 1320, 1331, 1374, 1452, 1584, 1815, 1832, 1936, 1980, 2061, 2178, 2290, 2420, 2519, 2640, 2662, 2748, 2904, 3435, 3630, 3664, 3960, 3993, 4122, 4356, 4580, 4840, 5038, 5324, 5445, 5496, 5808, 6655, 6870, 7260, 7557, 7920, 7986, 8244, 8712, 9160, 9680, 10076, 10305, 10648, 10890, 10992, 11979, 12595, 13310, 13740, 14520, 15114, 15972, 16488, 17424, 18320, 19965, 20152, 20610, 21296, 21780, 22671, 23958, 25190, 26620, 27480, 27709, 29040, 30228, 31944, 32976, 37785, 39930, 40304, 41220, 43560, 45342, 47916, 50380, 53240, 54960, 55418, 59895, 60456, 63888, 75570, 79860, 82440, 83127, 87120, 90684, 95832, 100760, 106480, 110836, 113355, 119790, 120912, 138545, 151140, 159720, 164880, 166254, 181368, 191664, 201520, 221672, 226710, 239580, 249381, 277090, 302280, 304799, 319440, 332508, 362736, 415635, 443344, 453420, 479160, 498762, 554180, 604560, 609598, 665016, 831270, 906840, 914397, 958320, 997524, 1108360, 1219196, 1246905, 1330032, 1523995, 1662540, 1813680, 1828794, 1995048, 2216720, 2438392, 2493810, 2743191, 3047990, 3325080, 3657588, 3990096, 4571985, 4876784, 4987620, 5486382, 6095980, 6650160, 7315176, 9143970, 9975240, 10972764, 12191960, 13715955, 14630352, 18287940, 19950480, 21945528, 24383920, 27431910, 36575880, 43891056, 54863820, 73151760, 109727640, 219455280]

約数ペア:

[(1, 219455280), (2, 109727640), (3, 73151760), (4, 54863820), (5, 43891056), (6, 36575880), (8, 27431910), (9, 24383920), (10, 21945528), (11, 19950480), (12, 18287940), (15, 14630352), (16, 13715955), (18, 12191960), (20, 10972764), (22, 9975240), (24, 9143970), (30, 7315176), (33, 6650160), (36, 6095980), (40, 5486382), (44, 4987620), (45, 4876784), (48, 4571985), (55, 3990096), (60, 3657588), (66, 3325080), (72, 3047990), (80, 2743191), (88, 2493810), (90, 2438392), (99, 2216720), (110, 1995048), (120, 1828794), (121, 1813680), (132, 1662540), (144, 1523995), (165, 1330032), (176, 1246905), (180, 1219196), (198, 1108360), (220, 997524), (229, 958320), (240, 914397), (242, 906840), (264, 831270), (330, 665016), (360, 609598), (363, 604560), (396, 554180), (440, 498762), (458, 479160), (484, 453420), (495, 443344), (528, 415635), (605, 362736), (660, 332508), (687, 319440), (720, 304799), (726, 302280), (792, 277090), (880, 249381), (916, 239580), (968, 226710), (990, 221672), (1089, 201520), (1145, 191664), (1210, 181368), (1320, 166254), (1331, 164880), (1374, 159720), (1452, 151140), (1584, 138545), (1815, 120912), (1832, 119790), (1936, 113355), (1980, 110836), (2061, 106480), (2178, 100760), (2290, 95832), (2420, 90684), (2519, 87120), (2640, 83127), (2662, 82440), (2748, 79860), (2904, 75570), (3435, 63888), (3630, 60456), (3664, 59895), (3960, 55418), (3993, 54960), (4122, 53240), (4356, 50380), (4580, 47916), (4840, 45342), (5038, 43560), (5324, 41220), (5445, 40304), (5496, 39930), (5808, 37785), (6655, 32976), (6870, 31944), (7260, 30228), (7557, 29040), (7920, 27709), (7986, 27480), (8244, 26620), (8712, 25190), (9160, 23958), (9680, 22671), (10076, 21780), (10305, 21296), (10648, 20610), (10890, 20152), (10992, 19965), (11979, 18320), (12595, 17424), (13310, 16488), (13740, 15972), (14520, 15114)]