1816014720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2413

約数の個数: 256

約数和(自身を含む): 6437652480

約数和(自身を除く): 4621637760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2347, 2418, 2480, 2496, 2976, 3120, 3224, 3720, 3968, 4030, 4160, 4694, 4836, 4960, 4992, 5952, 6045, 6240, 6448, 7041, 7440, 8060, 8320, 9388, 9672, 9920, 11735, 11904, 12090, 12480, 12896, 14082, 14880, 16120, 18776, 19344, 19840, 23470, 24180, 24960, 25792, 28164, 29760, 30511, 32240, 35205, 37552, 38688, 46940, 48360, 51584, 56328, 59520, 61022, 64480, 70410, 72757, 75104, 77376, 91533, 93880, 96720, 112656, 122044, 128960, 140820, 145514, 150208, 152555, 154752, 183066, 187760, 193440, 218271, 225312, 244088, 257920, 281640, 291028, 300416, 305110, 363785, 366132, 375520, 386880, 436542, 450624, 457665, 488176, 563280, 582056, 610220, 727570, 732264, 751040, 773760, 873084, 901248, 915330, 945841, 976352, 1091355, 1126560, 1164112, 1220440, 1455140, 1464528, 1502080, 1746168, 1830660, 1891682, 1952704, 2182710, 2253120, 2328224, 2440880, 2837523, 2910280, 2929056, 3492336, 3661320, 3783364, 3905408, 4365420, 4506240, 4656448, 4729205, 4881760, 5675046, 5820560, 5858112, 6984672, 7322640, 7566728, 8730840, 9312896, 9458410, 9763520, 11350092, 11641120, 11716224, 13969344, 14187615, 14645280, 15133456, 17461680, 18916820, 19527040, 22700184, 23282240, 27938688, 28375230, 29290560, 30266912, 34923360, 37833640, 45400368, 46564480, 56750460, 58581120, 60533824, 69846720, 75667280, 90800736, 113500920, 121067648, 139693440, 151334560, 181601472, 227001840, 302669120, 363202944, 454003680, 605338240, 908007360, 1816014720]

約数ペア:

[(1, 1816014720), (2, 908007360), (3, 605338240), (4, 454003680), (5, 363202944), (6, 302669120), (8, 227001840), (10, 181601472), (12, 151334560), (13, 139693440), (15, 121067648), (16, 113500920), (20, 90800736), (24, 75667280), (26, 69846720), (30, 60533824), (31, 58581120), (32, 56750460), (39, 46564480), (40, 45400368), (48, 37833640), (52, 34923360), (60, 30266912), (62, 29290560), (64, 28375230), (65, 27938688), (78, 23282240), (80, 22700184), (93, 19527040), (96, 18916820), (104, 17461680), (120, 15133456), (124, 14645280), (128, 14187615), (130, 13969344), (155, 11716224), (156, 11641120), (160, 11350092), (186, 9763520), (192, 9458410), (195, 9312896), (208, 8730840), (240, 7566728), (248, 7322640), (260, 6984672), (310, 5858112), (312, 5820560), (320, 5675046), (372, 4881760), (384, 4729205), (390, 4656448), (403, 4506240), (416, 4365420), (465, 3905408), (480, 3783364), (496, 3661320), (520, 3492336), (620, 2929056), (624, 2910280), (640, 2837523), (744, 2440880), (780, 2328224), (806, 2253120), (832, 2182710), (930, 1952704), (960, 1891682), (992, 1830660), (1040, 1746168), (1209, 1502080), (1240, 1464528), (1248, 1455140), (1488, 1220440), (1560, 1164112), (1612, 1126560), (1664, 1091355), (1860, 976352), (1920, 945841), (1984, 915330), (2015, 901248), (2080, 873084), (2347, 773760), (2418, 751040), (2480, 732264), (2496, 727570), (2976, 610220), (3120, 582056), (3224, 563280), (3720, 488176), (3968, 457665), (4030, 450624), (4160, 436542), (4694, 386880), (4836, 375520), (4960, 366132), (4992, 363785), (5952, 305110), (6045, 300416), (6240, 291028), (6448, 281640), (7041, 257920), (7440, 244088), (8060, 225312), (8320, 218271), (9388, 193440), (9672, 187760), (9920, 183066), (11735, 154752), (11904, 152555), (12090, 150208), (12480, 145514), (12896, 140820), (14082, 128960), (14880, 122044), (16120, 112656), (18776, 96720), (19344, 93880), (19840, 91533), (23470, 77376), (24180, 75104), (24960, 72757), (25792, 70410), (28164, 64480), (29760, 61022), (30511, 59520), (32240, 56328), (35205, 51584), (37552, 48360), (38688, 46940)]