28000427520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1313

約数の個数: 320

約数和(自身を含む): 96837801984

約数和(自身を除く): 68837374464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 283, 312, 320, 384, 390, 416, 480, 512, 520, 566, 624, 640, 768, 780, 832, 849, 960, 991, 1040, 1132, 1248, 1280, 1415, 1536, 1560, 1664, 1698, 1920, 1982, 2080, 2264, 2496, 2560, 2830, 2973, 3120, 3328, 3396, 3679, 3840, 3964, 4160, 4245, 4528, 4955, 4992, 5660, 5946, 6240, 6656, 6792, 7358, 7680, 7928, 8320, 8490, 9056, 9910, 9984, 11037, 11320, 11892, 12480, 12883, 13584, 14716, 14865, 15856, 16640, 16980, 18112, 18395, 19820, 19968, 22074, 22640, 23784, 24960, 25766, 27168, 29432, 29730, 31712, 33280, 33960, 36224, 36790, 38649, 39640, 44148, 45280, 47568, 49920, 51532, 54336, 55185, 58864, 59460, 63424, 64415, 67920, 72448, 73580, 77298, 79280, 88296, 90560, 95136, 99840, 103064, 108672, 110370, 117728, 118920, 126848, 128830, 135840, 144896, 147160, 154596, 158560, 176592, 181120, 190272, 193245, 206128, 217344, 220740, 235456, 237840, 253696, 257660, 271680, 280453, 294320, 309192, 317120, 353184, 362240, 380544, 386490, 412256, 434688, 441480, 470912, 475680, 507392, 515320, 543360, 560906, 588640, 618384, 634240, 706368, 724480, 761088, 772980, 824512, 841359, 882960, 941824, 951360, 1030640, 1086720, 1121812, 1177280, 1236768, 1268480, 1402265, 1412736, 1522176, 1545960, 1649024, 1682718, 1765920, 1883648, 1902720, 2061280, 2173440, 2243624, 2354560, 2473536, 2536960, 2804530, 2825472, 3091920, 3298048, 3365436, 3531840, 3645889, 3805440, 4122560, 4206795, 4487248, 4709120, 4947072, 5609060, 5650944, 6183840, 6596096, 6730872, 7063680, 7291778, 7610880, 8245120, 8413590, 8974496, 9418240, 9894144, 10937667, 11218120, 12367680, 13461744, 14127360, 14583556, 16490240, 16827180, 17948992, 18229445, 19788288, 21875334, 22436240, 24735360, 26923488, 28254720, 29167112, 32980480, 33654360, 35897984, 36458890, 43750668, 44872480, 49470720, 53846976, 54688335, 58334224, 67308720, 71795968, 72917780, 87501336, 89744960, 98941440, 107693952, 109376670, 116668448, 134617440, 143591936, 145835560, 175002672, 179489920, 215387904, 218753340, 233336896, 269234880, 291671120, 350005344, 358979840, 430775808, 437506680, 466673792, 538469760, 583342240, 700010688, 717959680, 875013360, 933347584, 1076939520, 1166684480, 1400021376, 1750026720, 1866695168, 2153879040, 2333368960, 2800042752, 3500053440, 4666737920, 5600085504, 7000106880, 9333475840, 14000213760, 28000427520]

約数ペア:

[(1, 28000427520), (2, 14000213760), (3, 9333475840), (4, 7000106880), (5, 5600085504), (6, 4666737920), (8, 3500053440), (10, 2800042752), (12, 2333368960), (13, 2153879040), (15, 1866695168), (16, 1750026720), (20, 1400021376), (24, 1166684480), (26, 1076939520), (30, 933347584), (32, 875013360), (39, 717959680), (40, 700010688), (48, 583342240), (52, 538469760), (60, 466673792), (64, 437506680), (65, 430775808), (78, 358979840), (80, 350005344), (96, 291671120), (104, 269234880), (120, 233336896), (128, 218753340), (130, 215387904), (156, 179489920), (160, 175002672), (192, 145835560), (195, 143591936), (208, 134617440), (240, 116668448), (256, 109376670), (260, 107693952), (283, 98941440), (312, 89744960), (320, 87501336), (384, 72917780), (390, 71795968), (416, 67308720), (480, 58334224), (512, 54688335), (520, 53846976), (566, 49470720), (624, 44872480), (640, 43750668), (768, 36458890), (780, 35897984), (832, 33654360), (849, 32980480), (960, 29167112), (991, 28254720), (1040, 26923488), (1132, 24735360), (1248, 22436240), (1280, 21875334), (1415, 19788288), (1536, 18229445), (1560, 17948992), (1664, 16827180), (1698, 16490240), (1920, 14583556), (1982, 14127360), (2080, 13461744), (2264, 12367680), (2496, 11218120), (2560, 10937667), (2830, 9894144), (2973, 9418240), (3120, 8974496), (3328, 8413590), (3396, 8245120), (3679, 7610880), (3840, 7291778), (3964, 7063680), (4160, 6730872), (4245, 6596096), (4528, 6183840), (4955, 5650944), (4992, 5609060), (5660, 4947072), (5946, 4709120), (6240, 4487248), (6656, 4206795), (6792, 4122560), (7358, 3805440), (7680, 3645889), (7928, 3531840), (8320, 3365436), (8490, 3298048), (9056, 3091920), (9910, 2825472), (9984, 2804530), (11037, 2536960), (11320, 2473536), (11892, 2354560), (12480, 2243624), (12883, 2173440), (13584, 2061280), (14716, 1902720), (14865, 1883648), (15856, 1765920), (16640, 1682718), (16980, 1649024), (18112, 1545960), (18395, 1522176), (19820, 1412736), (19968, 1402265), (22074, 1268480), (22640, 1236768), (23784, 1177280), (24960, 1121812), (25766, 1086720), (27168, 1030640), (29432, 951360), (29730, 941824), (31712, 882960), (33280, 841359), (33960, 824512), (36224, 772980), (36790, 761088), (38649, 724480), (39640, 706368), (44148, 634240), (45280, 618384), (47568, 588640), (49920, 560906), (51532, 543360), (54336, 515320), (55185, 507392), (58864, 475680), (59460, 470912), (63424, 441480), (64415, 434688), (67920, 412256), (72448, 386490), (73580, 380544), (77298, 362240), (79280, 353184), (88296, 317120), (90560, 309192), (95136, 294320), (99840, 280453), (103064, 271680), (108672, 257660), (110370, 253696), (117728, 237840), (118920, 235456), (126848, 220740), (128830, 217344), (135840, 206128), (144896, 193245), (147160, 190272), (154596, 181120), (158560, 176592)]