204888960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 535386240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 167, 180, 192, 213, 216, 240, 270, 284, 288, 320, 334, 355, 360, 384, 426, 432, 480, 501, 540, 568, 576, 639, 640, 668, 710, 720, 835, 852, 864, 960, 1002, 1065, 1080, 1136, 1152, 1278, 1336, 1420, 1440, 1503, 1670, 1704, 1728, 1917, 1920, 2004, 2130, 2160, 2272, 2505, 2556, 2672, 2840, 2880, 3006, 3195, 3340, 3408, 3456, 3834, 4008, 4260, 4320, 4509, 4544, 5010, 5112, 5344, 5680, 5760, 6012, 6390, 6680, 6816, 7515, 7668, 8016, 8520, 8640, 9018, 9088, 9585, 10020, 10224, 10688, 11360, 11857, 12024, 12780, 13360, 13632, 15030, 15336, 16032, 17040, 17280, 18036, 19170, 20040, 20448, 21376, 22545, 22720, 23714, 24048, 25560, 26720, 27264, 30060, 30672, 32064, 34080, 35571, 36072, 38340, 40080, 40896, 45090, 45440, 47428, 48096, 51120, 53440, 59285, 60120, 61344, 64128, 68160, 71142, 72144, 76680, 80160, 81792, 90180, 94856, 96192, 102240, 106713, 106880, 118570, 120240, 122688, 136320, 142284, 144288, 153360, 160320, 177855, 180360, 189712, 192384, 204480, 213426, 237140, 240480, 245376, 284568, 288576, 306720, 320139, 320640, 355710, 360720, 379424, 408960, 426852, 474280, 480960, 533565, 569136, 577152, 613440, 640278, 711420, 721440, 758848, 853704, 948560, 961920, 1067130, 1138272, 1226880, 1280556, 1422840, 1442880, 1517696, 1600695, 1707408, 1897120, 2134260, 2276544, 2561112, 2845680, 2885760, 3201390, 3414816, 3794240, 4268520, 4553088, 5122224, 5691360, 6402780, 6829632, 7588480, 8537040, 10244448, 11382720, 12805560, 13659264, 17074080, 20488896, 22765440, 25611120, 34148160, 40977792, 51222240, 68296320, 102444480, 204888960]

約数ペア:

[(1, 204888960), (2, 102444480), (3, 68296320), (4, 51222240), (5, 40977792), (6, 34148160), (8, 25611120), (9, 22765440), (10, 20488896), (12, 17074080), (15, 13659264), (16, 12805560), (18, 11382720), (20, 10244448), (24, 8537040), (27, 7588480), (30, 6829632), (32, 6402780), (36, 5691360), (40, 5122224), (45, 4553088), (48, 4268520), (54, 3794240), (60, 3414816), (64, 3201390), (71, 2885760), (72, 2845680), (80, 2561112), (90, 2276544), (96, 2134260), (108, 1897120), (120, 1707408), (128, 1600695), (135, 1517696), (142, 1442880), (144, 1422840), (160, 1280556), (167, 1226880), (180, 1138272), (192, 1067130), (213, 961920), (216, 948560), (240, 853704), (270, 758848), (284, 721440), (288, 711420), (320, 640278), (334, 613440), (355, 577152), (360, 569136), (384, 533565), (426, 480960), (432, 474280), (480, 426852), (501, 408960), (540, 379424), (568, 360720), (576, 355710), (639, 320640), (640, 320139), (668, 306720), (710, 288576), (720, 284568), (835, 245376), (852, 240480), (864, 237140), (960, 213426), (1002, 204480), (1065, 192384), (1080, 189712), (1136, 180360), (1152, 177855), (1278, 160320), (1336, 153360), (1420, 144288), (1440, 142284), (1503, 136320), (1670, 122688), (1704, 120240), (1728, 118570), (1917, 106880), (1920, 106713), (2004, 102240), (2130, 96192), (2160, 94856), (2272, 90180), (2505, 81792), (2556, 80160), (2672, 76680), (2840, 72144), (2880, 71142), (3006, 68160), (3195, 64128), (3340, 61344), (3408, 60120), (3456, 59285), (3834, 53440), (4008, 51120), (4260, 48096), (4320, 47428), (4509, 45440), (4544, 45090), (5010, 40896), (5112, 40080), (5344, 38340), (5680, 36072), (5760, 35571), (6012, 34080), (6390, 32064), (6680, 30672), (6816, 30060), (7515, 27264), (7668, 26720), (8016, 25560), (8520, 24048), (8640, 23714), (9018, 22720), (9088, 22545), (9585, 21376), (10020, 20448), (10224, 20040), (10688, 19170), (11360, 18036), (11857, 17280), (12024, 17040), (12780, 16032), (13360, 15336), (13632, 15030)]