221478400

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 649989648

約数和(自身を除く): 428511248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 121, 128, 130, 143, 160, 176, 200, 208, 220, 242, 256, 260, 275, 286, 320, 325, 352, 400, 416, 440, 484, 512, 520, 550, 572, 605, 640, 650, 704, 715, 800, 832, 880, 968, 1040, 1100, 1144, 1210, 1280, 1300, 1331, 1408, 1430, 1573, 1600, 1664, 1760, 1936, 2080, 2200, 2288, 2420, 2560, 2600, 2662, 2816, 2860, 3025, 3146, 3200, 3328, 3520, 3575, 3872, 4160, 4400, 4576, 4840, 5200, 5324, 5632, 5720, 6050, 6292, 6400, 6655, 6656, 7040, 7150, 7744, 7865, 8320, 8800, 9152, 9680, 10400, 10648, 11440, 12100, 12584, 12800, 13310, 14080, 14300, 15488, 15730, 16640, 17303, 17600, 18304, 19360, 20800, 21296, 22880, 24200, 25168, 26620, 28160, 28600, 30976, 31460, 33275, 33280, 34606, 35200, 36608, 38720, 39325, 41600, 42592, 45760, 48400, 50336, 53240, 57200, 61952, 62920, 66550, 69212, 70400, 73216, 77440, 78650, 83200, 85184, 86515, 91520, 96800, 100672, 106480, 114400, 125840, 133100, 138424, 140800, 154880, 157300, 166400, 170368, 173030, 183040, 193600, 201344, 212960, 228800, 251680, 266200, 276848, 309760, 314600, 340736, 346060, 366080, 387200, 402688, 425920, 432575, 457600, 503360, 532400, 553696, 629200, 681472, 692120, 774400, 805376, 851840, 865150, 915200, 1006720, 1064800, 1107392, 1258400, 1384240, 1548800, 1703680, 1730300, 1830400, 2013440, 2129600, 2214784, 2516800, 2768480, 3407360, 3460600, 4026880, 4259200, 4429568, 5033600, 5536960, 6921200, 8518400, 8859136, 10067200, 11073920, 13842400, 17036800, 20134400, 22147840, 27684800, 44295680, 55369600, 110739200, 221478400]

約数ペア:

[(1, 221478400), (2, 110739200), (4, 55369600), (5, 44295680), (8, 27684800), (10, 22147840), (11, 20134400), (13, 17036800), (16, 13842400), (20, 11073920), (22, 10067200), (25, 8859136), (26, 8518400), (32, 6921200), (40, 5536960), (44, 5033600), (50, 4429568), (52, 4259200), (55, 4026880), (64, 3460600), (65, 3407360), (80, 2768480), (88, 2516800), (100, 2214784), (104, 2129600), (110, 2013440), (121, 1830400), (128, 1730300), (130, 1703680), (143, 1548800), (160, 1384240), (176, 1258400), (200, 1107392), (208, 1064800), (220, 1006720), (242, 915200), (256, 865150), (260, 851840), (275, 805376), (286, 774400), (320, 692120), (325, 681472), (352, 629200), (400, 553696), (416, 532400), (440, 503360), (484, 457600), (512, 432575), (520, 425920), (550, 402688), (572, 387200), (605, 366080), (640, 346060), (650, 340736), (704, 314600), (715, 309760), (800, 276848), (832, 266200), (880, 251680), (968, 228800), (1040, 212960), (1100, 201344), (1144, 193600), (1210, 183040), (1280, 173030), (1300, 170368), (1331, 166400), (1408, 157300), (1430, 154880), (1573, 140800), (1600, 138424), (1664, 133100), (1760, 125840), (1936, 114400), (2080, 106480), (2200, 100672), (2288, 96800), (2420, 91520), (2560, 86515), (2600, 85184), (2662, 83200), (2816, 78650), (2860, 77440), (3025, 73216), (3146, 70400), (3200, 69212), (3328, 66550), (3520, 62920), (3575, 61952), (3872, 57200), (4160, 53240), (4400, 50336), (4576, 48400), (4840, 45760), (5200, 42592), (5324, 41600), (5632, 39325), (5720, 38720), (6050, 36608), (6292, 35200), (6400, 34606), (6655, 33280), (6656, 33275), (7040, 31460), (7150, 30976), (7744, 28600), (7865, 28160), (8320, 26620), (8800, 25168), (9152, 24200), (9680, 22880), (10400, 21296), (10648, 20800), (11440, 19360), (12100, 18304), (12584, 17600), (12800, 17303), (13310, 16640), (14080, 15730), (14300, 15488)]