204220320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 705438720

約数和(自身を除く): 501218400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 480, 493, 510, 544, 580, 680, 696, 816, 863, 870, 928, 986, 1020, 1160, 1360, 1392, 1479, 1632, 1726, 1740, 1972, 2040, 2320, 2465, 2589, 2720, 2784, 2958, 3452, 3480, 3944, 4080, 4315, 4640, 4930, 5178, 5916, 6904, 6960, 7395, 7888, 8160, 8630, 9860, 10356, 11832, 12945, 13808, 13920, 14671, 14790, 15776, 17260, 19720, 20712, 23664, 25027, 25890, 27616, 29342, 29580, 34520, 39440, 41424, 44013, 47328, 50054, 51780, 58684, 59160, 69040, 73355, 75081, 78880, 82848, 88026, 100108, 103560, 117368, 118320, 125135, 138080, 146710, 150162, 176052, 200216, 207120, 220065, 234736, 236640, 250270, 293420, 300324, 352104, 375405, 400432, 414240, 425459, 440130, 469472, 500540, 586840, 600648, 704208, 750810, 800864, 850918, 880260, 1001080, 1173680, 1201296, 1276377, 1408416, 1501620, 1701836, 1760520, 2002160, 2127295, 2347360, 2402592, 2552754, 3003240, 3403672, 3521040, 4004320, 4254590, 5105508, 6006480, 6381885, 6807344, 7042080, 8509180, 10211016, 12012960, 12763770, 13614688, 17018360, 20422032, 25527540, 34036720, 40844064, 51055080, 68073440, 102110160, 204220320]

約数ペア:

[(1, 204220320), (2, 102110160), (3, 68073440), (4, 51055080), (5, 40844064), (6, 34036720), (8, 25527540), (10, 20422032), (12, 17018360), (15, 13614688), (16, 12763770), (17, 12012960), (20, 10211016), (24, 8509180), (29, 7042080), (30, 6807344), (32, 6381885), (34, 6006480), (40, 5105508), (48, 4254590), (51, 4004320), (58, 3521040), (60, 3403672), (68, 3003240), (80, 2552754), (85, 2402592), (87, 2347360), (96, 2127295), (102, 2002160), (116, 1760520), (120, 1701836), (136, 1501620), (145, 1408416), (160, 1276377), (170, 1201296), (174, 1173680), (204, 1001080), (232, 880260), (240, 850918), (255, 800864), (272, 750810), (290, 704208), (340, 600648), (348, 586840), (408, 500540), (435, 469472), (464, 440130), (480, 425459), (493, 414240), (510, 400432), (544, 375405), (580, 352104), (680, 300324), (696, 293420), (816, 250270), (863, 236640), (870, 234736), (928, 220065), (986, 207120), (1020, 200216), (1160, 176052), (1360, 150162), (1392, 146710), (1479, 138080), (1632, 125135), (1726, 118320), (1740, 117368), (1972, 103560), (2040, 100108), (2320, 88026), (2465, 82848), (2589, 78880), (2720, 75081), (2784, 73355), (2958, 69040), (3452, 59160), (3480, 58684), (3944, 51780), (4080, 50054), (4315, 47328), (4640, 44013), (4930, 41424), (5178, 39440), (5916, 34520), (6904, 29580), (6960, 29342), (7395, 27616), (7888, 25890), (8160, 25027), (8630, 23664), (9860, 20712), (10356, 19720), (11832, 17260), (12945, 15776), (13808, 14790), (13920, 14671)]