2161718830920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240727}}^1\times {\mathrm{6803}}^1$

素因数の和:247555

約数の個数: 128

約数和(自身を含む): 7075785507840

約数和(自身を除く): 4914066676920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 6803, 13606, 20409, 27212, 34015, 40818, 54424, 68030, 74833, 81636, 102045, 136060, 149666, 163272, 204090, 224499, 240727, 272120, 299332, 374165, 408180, 448998, 481454, 598664, 722181, 748330, 816360, 897996, 962908, 1122495, 1203635, 1444362, 1496660, 1795992, 1925816, 2244990, 2407270, 2647997, 2888724, 2993320, 3610905, 4489980, 4814540, 5295994, 5777448, 7221810, 7943991, 8979960, 9629080, 10591988, 13239985, 14443620, 15887982, 21183976, 26479970, 28887240, 31775964, 39719955, 52959940, 63551928, 79439910, 105919880, 158879820, 317759640, 1637665781, 3275331562, 4912997343, 6550663124, 8188328905, 9825994686, 13101326248, 16376657810, 18014323591, 19651989372, 24564986715, 32753315620, 36028647182, 39303978744, 49129973430, 54042970773, 65506631240, 72057294364, 90071617955, 98259946860, 108085941546, 144114588728, 180143235910, 196519893720, 216171883092, 270214853865, 360286471820, 432343766184, 540429707730, 720572943640, 1080859415460, 2161718830920]

約数ペア:

[(1, 2161718830920), (2, 1080859415460), (3, 720572943640), (4, 540429707730), (5, 432343766184), (6, 360286471820), (8, 270214853865), (10, 216171883092), (11, 196519893720), (12, 180143235910), (15, 144114588728), (20, 108085941546), (22, 98259946860), (24, 90071617955), (30, 72057294364), (33, 65506631240), (40, 54042970773), (44, 49129973430), (55, 39303978744), (60, 36028647182), (66, 32753315620), (88, 24564986715), (110, 19651989372), (120, 18014323591), (132, 16376657810), (165, 13101326248), (220, 9825994686), (264, 8188328905), (330, 6550663124), (440, 4912997343), (660, 3275331562), (1320, 1637665781), (6803, 317759640), (13606, 158879820), (20409, 105919880), (27212, 79439910), (34015, 63551928), (40818, 52959940), (54424, 39719955), (68030, 31775964), (74833, 28887240), (81636, 26479970), (102045, 21183976), (136060, 15887982), (149666, 14443620), (163272, 13239985), (204090, 10591988), (224499, 9629080), (240727, 8979960), (272120, 7943991), (299332, 7221810), (374165, 5777448), (408180, 5295994), (448998, 4814540), (481454, 4489980), (598664, 3610905), (722181, 2993320), (748330, 2888724), (816360, 2647997), (897996, 2407270), (962908, 2244990), (1122495, 1925816), (1203635, 1795992), (1444362, 1496660)]