2551921920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 432

約数和(自身を含む): 9470260800

約数和(自身を除く): 6918338880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 89, 90, 95, 96, 114, 120, 128, 131, 144, 152, 160, 171, 178, 180, 190, 192, 228, 240, 256, 262, 267, 285, 288, 304, 320, 342, 356, 360, 380, 384, 393, 445, 456, 480, 524, 534, 570, 576, 608, 640, 655, 684, 712, 720, 760, 768, 786, 801, 855, 890, 912, 960, 1048, 1068, 1140, 1152, 1179, 1216, 1280, 1310, 1335, 1368, 1424, 1440, 1520, 1572, 1602, 1691, 1710, 1780, 1824, 1920, 1965, 2096, 2136, 2280, 2304, 2358, 2432, 2489, 2620, 2670, 2736, 2848, 2880, 3040, 3144, 3204, 3382, 3420, 3560, 3648, 3840, 3930, 4005, 4192, 4272, 4560, 4716, 4864, 4978, 5073, 5240, 5340, 5472, 5696, 5760, 5895, 6080, 6288, 6408, 6764, 6840, 7120, 7296, 7467, 7860, 8010, 8384, 8455, 8544, 9120, 9432, 9956, 10146, 10480, 10680, 10944, 11392, 11520, 11659, 11790, 12160, 12445, 12576, 12816, 13528, 13680, 14240, 14592, 14934, 15219, 15720, 16020, 16768, 16910, 17088, 18240, 18864, 19912, 20292, 20960, 21360, 21888, 22401, 22784, 23318, 23580, 24320, 24890, 25152, 25365, 25632, 27056, 27360, 28480, 29868, 30438, 31440, 32040, 33536, 33820, 34176, 34977, 36480, 37335, 37728, 39824, 40584, 41920, 42720, 43776, 44802, 46636, 47160, 49780, 50304, 50730, 51264, 54112, 54720, 56960, 58295, 59736, 60876, 62880, 64080, 67640, 68352, 69954, 72960, 74670, 75456, 76095, 79648, 81168, 83840, 85440, 89604, 93272, 94320, 99560, 100608, 101460, 102528, 104931, 108224, 109440, 112005, 113920, 116590, 119472, 121752, 125760, 128160, 135280, 139908, 149340, 150912, 152190, 159296, 162336, 167680, 170880, 174885, 179208, 186544, 188640, 199120, 202920, 205056, 209862, 216448, 218880, 221521, 224010, 233180, 238944, 243504, 251520, 256320, 270560, 279816, 298680, 301824, 304380, 318592, 324672, 341760, 349770, 358416, 373088, 377280, 398240, 405840, 419724, 432896, 443042, 448020, 466360, 477888, 487008, 503040, 512640, 524655, 541120, 559632, 597360, 608760, 637184, 649344, 664563, 699540, 716832, 746176, 754560, 796480, 811680, 839448, 886084, 896040, 932720, 955776, 974016, 1025280, 1049310, 1082240, 1107605, 1119264, 1194720, 1217520, 1298688, 1329126, 1399080, 1433664, 1492352, 1509120, 1592960, 1623360, 1678896, 1772168, 1792080, 1865440, 1911552, 1948032, 1993689, 2098620, 2164480, 2215210, 2238528, 2389440, 2435040, 2658252, 2798160, 2867328, 2984704, 3185920, 3246720, 3322815, 3357792, 3544336, 3584160, 3730880, 3896064, 3987378, 4197240, 4430420, 4477056, 4778880, 4870080, 5316504, 5596320, 5734656, 6493440, 6645630, 6715584, 7088672, 7168320, 7461760, 7974756, 8394480, 8860840, 8954112, 9557760, 9740160, 9968445, 10633008, 11192640, 13291260, 13431168, 14177344, 14336640, 14923520, 15949512, 16788960, 17721680, 19480320, 19936890, 21266016, 22385280, 26582520, 26862336, 28354688, 28673280, 31899024, 33577920, 35443360, 39873780, 42532032, 44770560, 53165040, 56709376, 63798048, 67155840, 70886720, 79747560, 85064064, 106330080, 127596096, 134311680, 141773440, 159495120, 170128128, 212660160, 255192192, 283546880, 318990240, 425320320, 510384384, 637980480, 850640640, 1275960960, 2551921920]

約数ペア:

[(1, 2551921920), (2, 1275960960), (3, 850640640), (4, 637980480), (5, 510384384), (6, 425320320), (8, 318990240), (9, 283546880), (10, 255192192), (12, 212660160), (15, 170128128), (16, 159495120), (18, 141773440), (19, 134311680), (20, 127596096), (24, 106330080), (30, 85064064), (32, 79747560), (36, 70886720), (38, 67155840), (40, 63798048), (45, 56709376), (48, 53165040), (57, 44770560), (60, 42532032), (64, 39873780), (72, 35443360), (76, 33577920), (80, 31899024), (89, 28673280), (90, 28354688), (95, 26862336), (96, 26582520), (114, 22385280), (120, 21266016), (128, 19936890), (131, 19480320), (144, 17721680), (152, 16788960), (160, 15949512), (171, 14923520), (178, 14336640), (180, 14177344), (190, 13431168), (192, 13291260), (228, 11192640), (240, 10633008), (256, 9968445), (262, 9740160), (267, 9557760), (285, 8954112), (288, 8860840), (304, 8394480), (320, 7974756), (342, 7461760), (356, 7168320), (360, 7088672), (380, 6715584), (384, 6645630), (393, 6493440), (445, 5734656), (456, 5596320), (480, 5316504), (524, 4870080), (534, 4778880), (570, 4477056), (576, 4430420), (608, 4197240), (640, 3987378), (655, 3896064), (684, 3730880), (712, 3584160), (720, 3544336), (760, 3357792), (768, 3322815), (786, 3246720), (801, 3185920), (855, 2984704), (890, 2867328), (912, 2798160), (960, 2658252), (1048, 2435040), (1068, 2389440), (1140, 2238528), (1152, 2215210), (1179, 2164480), (1216, 2098620), (1280, 1993689), (1310, 1948032), (1335, 1911552), (1368, 1865440), (1424, 1792080), (1440, 1772168), (1520, 1678896), (1572, 1623360), (1602, 1592960), (1691, 1509120), (1710, 1492352), (1780, 1433664), (1824, 1399080), (1920, 1329126), (1965, 1298688), (2096, 1217520), (2136, 1194720), (2280, 1119264), (2304, 1107605), (2358, 1082240), (2432, 1049310), (2489, 1025280), (2620, 974016), (2670, 955776), (2736, 932720), (2848, 896040), (2880, 886084), (3040, 839448), (3144, 811680), (3204, 796480), (3382, 754560), (3420, 746176), (3560, 716832), (3648, 699540), (3840, 664563), (3930, 649344), (4005, 637184), (4192, 608760), (4272, 597360), (4560, 559632), (4716, 541120), (4864, 524655), (4978, 512640), (5073, 503040), (5240, 487008), (5340, 477888), (5472, 466360), (5696, 448020), (5760, 443042), (5895, 432896), (6080, 419724), (6288, 405840), (6408, 398240), (6764, 377280), (6840, 373088), (7120, 358416), (7296, 349770), (7467, 341760), (7860, 324672), (8010, 318592), (8384, 304380), (8455, 301824), (8544, 298680), (9120, 279816), (9432, 270560), (9956, 256320), (10146, 251520), (10480, 243504), (10680, 238944), (10944, 233180), (11392, 224010), (11520, 221521), (11659, 218880), (11790, 216448), (12160, 209862), (12445, 205056), (12576, 202920), (12816, 199120), (13528, 188640), (13680, 186544), (14240, 179208), (14592, 174885), (14934, 170880), (15219, 167680), (15720, 162336), (16020, 159296), (16768, 152190), (16910, 150912), (17088, 149340), (18240, 139908), (18864, 135280), (19912, 128160), (20292, 125760), (20960, 121752), (21360, 119472), (21888, 116590), (22401, 113920), (22784, 112005), (23318, 109440), (23580, 108224), (24320, 104931), (24890, 102528), (25152, 101460), (25365, 100608), (25632, 99560), (27056, 94320), (27360, 93272), (28480, 89604), (29868, 85440), (30438, 83840), (31440, 81168), (32040, 79648), (33536, 76095), (33820, 75456), (34176, 74670), (34977, 72960), (36480, 69954), (37335, 68352), (37728, 67640), (39824, 64080), (40584, 62880), (41920, 60876), (42720, 59736), (43776, 58295), (44802, 56960), (46636, 54720), (47160, 54112), (49780, 51264), (50304, 50730)]