18976617660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{315961}}^1$

素因数の和:316004

約数の個数: 192

約数和(自身を含む): 71341691904

約数和(自身を除く): 52365074244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2730, 2860, 3003, 4004, 4290, 4620, 5005, 5460, 6006, 8580, 10010, 12012, 15015, 20020, 30030, 60060, 315961, 631922, 947883, 1263844, 1579805, 1895766, 2211727, 3159610, 3475571, 3791532, 4107493, 4423454, 4739415, 6319220, 6635181, 6951142, 8214986, 8846908, 9478830, 10426713, 11058635, 12322479, 13270362, 13902284, 16429972, 17377855, 18957660, 20537465, 20853426, 22117270, 24328997, 24644958, 26540724, 28752451, 33175905, 34755710, 41074930, 41706852, 44234540, 45182423, 48657994, 49289916, 52133565, 57504902, 61612395, 66351810, 69511420, 72986991, 82149860, 86257353, 90364846, 97315988, 104267130, 115009804, 121644985, 123224790, 132703620, 135547269, 143762255, 145973982, 172514706, 180729692, 208534260, 225912115, 243289970, 246449580, 271094538, 287524510, 291947964, 316276961, 345029412, 364934955, 431286765, 451824230, 486579940, 542189076, 575049020, 632553922, 677736345, 729869910, 862573530, 903648460, 948830883, 1265107844, 1355472690, 1459739820, 1581384805, 1725147060, 1897661766, 2710945380, 3162769610, 3795323532, 4744154415, 6325539220, 9488308830, 18976617660]

約数ペア:

[(1, 18976617660), (2, 9488308830), (3, 6325539220), (4, 4744154415), (5, 3795323532), (6, 3162769610), (7, 2710945380), (10, 1897661766), (11, 1725147060), (12, 1581384805), (13, 1459739820), (14, 1355472690), (15, 1265107844), (20, 948830883), (21, 903648460), (22, 862573530), (26, 729869910), (28, 677736345), (30, 632553922), (33, 575049020), (35, 542189076), (39, 486579940), (42, 451824230), (44, 431286765), (52, 364934955), (55, 345029412), (60, 316276961), (65, 291947964), (66, 287524510), (70, 271094538), (77, 246449580), (78, 243289970), (84, 225912115), (91, 208534260), (105, 180729692), (110, 172514706), (130, 145973982), (132, 143762255), (140, 135547269), (143, 132703620), (154, 123224790), (156, 121644985), (165, 115009804), (182, 104267130), (195, 97315988), (210, 90364846), (220, 86257353), (231, 82149860), (260, 72986991), (273, 69511420), (286, 66351810), (308, 61612395), (330, 57504902), (364, 52133565), (385, 49289916), (390, 48657994), (420, 45182423), (429, 44234540), (455, 41706852), (462, 41074930), (546, 34755710), (572, 33175905), (660, 28752451), (715, 26540724), (770, 24644958), (780, 24328997), (858, 22117270), (910, 20853426), (924, 20537465), (1001, 18957660), (1092, 17377855), (1155, 16429972), (1365, 13902284), (1430, 13270362), (1540, 12322479), (1716, 11058635), (1820, 10426713), (2002, 9478830), (2145, 8846908), (2310, 8214986), (2730, 6951142), (2860, 6635181), (3003, 6319220), (4004, 4739415), (4290, 4423454), (4620, 4107493), (5005, 3791532), (5460, 3475571), (6006, 3159610), (8580, 2211727), (10010, 1895766), (12012, 1579805), (15015, 1263844), (20020, 947883), (30030, 631922), (60060, 315961)]