12721661280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{154991}}^1$

素因数の和:155034

約数の個数: 192

約数和(自身を含む): 46869580800

約数和(自身を除く): 34147919520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20520, 27360, 41040, 82080, 154991, 309982, 464973, 619964, 774955, 929946, 1239928, 1394919, 1549910, 1859892, 2324865, 2479856, 2789838, 2944829, 3099820, 3719784, 4184757, 4649730, 4959712, 5579676, 5889658, 6199640, 6974595, 7439568, 8369514, 8834487, 9299460, 11159352, 11779316, 12399280, 13949190, 14724145, 14879136, 16739028, 17668974, 18598920, 20923785, 22318704, 23558632, 24798560, 26503461, 27898380, 29448290, 33478056, 35337948, 37197840, 41847570, 44172435, 44637408, 47117264, 53006922, 55796760, 58896580, 66956112, 70675896, 74395680, 79510383, 83695140, 88344870, 94234528, 106013844, 111593520, 117793160, 132517305, 133912224, 141351792, 159020766, 167390280, 176689740, 212027688, 223187040, 235586320, 265034610, 282703584, 318041532, 334780560, 353379480, 397551915, 424055376, 471172640, 530069220, 636083064, 669561120, 706758960, 795103830, 848110752, 1060138440, 1272166128, 1413517920, 1590207660, 2120276880, 2544332256, 3180415320, 4240553760, 6360830640, 12721661280]

約数ペア:

[(1, 12721661280), (2, 6360830640), (3, 4240553760), (4, 3180415320), (5, 2544332256), (6, 2120276880), (8, 1590207660), (9, 1413517920), (10, 1272166128), (12, 1060138440), (15, 848110752), (16, 795103830), (18, 706758960), (19, 669561120), (20, 636083064), (24, 530069220), (27, 471172640), (30, 424055376), (32, 397551915), (36, 353379480), (38, 334780560), (40, 318041532), (45, 282703584), (48, 265034610), (54, 235586320), (57, 223187040), (60, 212027688), (72, 176689740), (76, 167390280), (80, 159020766), (90, 141351792), (95, 133912224), (96, 132517305), (108, 117793160), (114, 111593520), (120, 106013844), (135, 94234528), (144, 88344870), (152, 83695140), (160, 79510383), (171, 74395680), (180, 70675896), (190, 66956112), (216, 58896580), (228, 55796760), (240, 53006922), (270, 47117264), (285, 44637408), (288, 44172435), (304, 41847570), (342, 37197840), (360, 35337948), (380, 33478056), (432, 29448290), (456, 27898380), (480, 26503461), (513, 24798560), (540, 23558632), (570, 22318704), (608, 20923785), (684, 18598920), (720, 17668974), (760, 16739028), (855, 14879136), (864, 14724145), (912, 13949190), (1026, 12399280), (1080, 11779316), (1140, 11159352), (1368, 9299460), (1440, 8834487), (1520, 8369514), (1710, 7439568), (1824, 6974595), (2052, 6199640), (2160, 5889658), (2280, 5579676), (2565, 4959712), (2736, 4649730), (3040, 4184757), (3420, 3719784), (4104, 3099820), (4320, 2944829), (4560, 2789838), (5130, 2479856), (5472, 2324865), (6840, 1859892), (8208, 1549910), (9120, 1394919), (10260, 1239928), (13680, 929946), (16416, 774955), (20520, 619964), (27360, 464973), (41040, 309982), (82080, 154991)]