1880454420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8641}}^1$

素因数の和:8703

約数の個数: 192

約数和(自身を含む): 6504314880

約数和(自身を除く): 4623860460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 7020, 7254, 8060, 8370, 8641, 10881, 12090, 14508, 16740, 17282, 18135, 21762, 24180, 25923, 34564, 36270, 43205, 43524, 51846, 54405, 72540, 77769, 86410, 103692, 108810, 112333, 129615, 155538, 172820, 217620, 224666, 233307, 259230, 267871, 311076, 336999, 388845, 449332, 466614, 518460, 535742, 561665, 673998, 777690, 803613, 933228, 1010997, 1071484, 1123330, 1166535, 1339355, 1347996, 1555380, 1607226, 1684995, 2021994, 2246660, 2333070, 2410839, 2678710, 3032991, 3214452, 3369990, 3482323, 4018065, 4043988, 4666140, 4821678, 5054985, 5357420, 6065982, 6739980, 6964646, 7232517, 8036130, 9643356, 10109970, 10446969, 12054195, 12131964, 13929292, 14465034, 15164955, 16072260, 17411615, 20219940, 20893938, 24108390, 28930068, 30329910, 31340907, 34823230, 36162585, 41787876, 48216780, 52234845, 60659820, 62681814, 69646460, 72325170, 94022721, 104469690, 125363628, 144650340, 156704535, 188045442, 208939380, 313409070, 376090884, 470113605, 626818140, 940227210, 1880454420]

約数ペア:

[(1, 1880454420), (2, 940227210), (3, 626818140), (4, 470113605), (5, 376090884), (6, 313409070), (9, 208939380), (10, 188045442), (12, 156704535), (13, 144650340), (15, 125363628), (18, 104469690), (20, 94022721), (26, 72325170), (27, 69646460), (30, 62681814), (31, 60659820), (36, 52234845), (39, 48216780), (45, 41787876), (52, 36162585), (54, 34823230), (60, 31340907), (62, 30329910), (65, 28930068), (78, 24108390), (90, 20893938), (93, 20219940), (108, 17411615), (117, 16072260), (124, 15164955), (130, 14465034), (135, 13929292), (155, 12131964), (156, 12054195), (180, 10446969), (186, 10109970), (195, 9643356), (234, 8036130), (260, 7232517), (270, 6964646), (279, 6739980), (310, 6065982), (351, 5357420), (372, 5054985), (390, 4821678), (403, 4666140), (465, 4043988), (468, 4018065), (540, 3482323), (558, 3369990), (585, 3214452), (620, 3032991), (702, 2678710), (780, 2410839), (806, 2333070), (837, 2246660), (930, 2021994), (1116, 1684995), (1170, 1607226), (1209, 1555380), (1395, 1347996), (1404, 1339355), (1612, 1166535), (1674, 1123330), (1755, 1071484), (1860, 1010997), (2015, 933228), (2340, 803613), (2418, 777690), (2790, 673998), (3348, 561665), (3510, 535742), (3627, 518460), (4030, 466614), (4185, 449332), (4836, 388845), (5580, 336999), (6045, 311076), (7020, 267871), (7254, 259230), (8060, 233307), (8370, 224666), (8641, 217620), (10881, 172820), (12090, 155538), (14508, 129615), (16740, 112333), (17282, 108810), (18135, 103692), (21762, 86410), (24180, 77769), (25923, 72540), (34564, 54405), (36270, 51846), (43205, 43524)]