18979320360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{158003}}^1$

素因数の和:158048

約数の個数: 256

約数和(自身を含む): 76448655360

約数和(自身を除く): 57469335000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10920, 12012, 15015, 17160, 20020, 24024, 30030, 40040, 60060, 120120, 158003, 316006, 474009, 632012, 790015, 948018, 1106021, 1264024, 1580030, 1738033, 1896036, 2054039, 2212042, 2370045, 3160060, 3318063, 3476066, 3792072, 4108078, 4424084, 4740090, 5214099, 5530105, 6162117, 6320120, 6636126, 6952132, 8216156, 8690165, 8848168, 9480180, 10270195, 10428198, 11060210, 12166231, 12324234, 13272252, 13904264, 14378273, 16432312, 16590315, 17380330, 18960360, 20540390, 20856396, 22120420, 22594429, 24332462, 24648468, 26070495, 26544504, 28756546, 30810585, 33180630, 34760660, 36498693, 41080780, 41712792, 43134819, 44240840, 45188858, 48664924, 49296936, 52140990, 57513092, 60831155, 61621170, 66361260, 67783287, 69521320, 71891365, 72997386, 82161560, 86269638, 90377716, 97329848, 104281980, 112972145, 115026184, 121662310, 123242340, 132722520, 135566574, 143782730, 145994772, 158161003, 172539276, 180755432, 182493465, 208563960, 215674095, 225944290, 243324620, 246484680, 271133148, 287565460, 291989544, 316322006, 338916435, 345078552, 364986930, 431348190, 451888580, 474483009, 486649240, 542266296, 575130920, 632644012, 677832870, 729973860, 790805015, 862696380, 903777160, 948966018, 1265288024, 1355665740, 1459947720, 1581610030, 1725392760, 1897932036, 2372415045, 2711331480, 3163220060, 3795864072, 4744830090, 6326440120, 9489660180, 18979320360]

約数ペア:

[(1, 18979320360), (2, 9489660180), (3, 6326440120), (4, 4744830090), (5, 3795864072), (6, 3163220060), (7, 2711331480), (8, 2372415045), (10, 1897932036), (11, 1725392760), (12, 1581610030), (13, 1459947720), (14, 1355665740), (15, 1265288024), (20, 948966018), (21, 903777160), (22, 862696380), (24, 790805015), (26, 729973860), (28, 677832870), (30, 632644012), (33, 575130920), (35, 542266296), (39, 486649240), (40, 474483009), (42, 451888580), (44, 431348190), (52, 364986930), (55, 345078552), (56, 338916435), (60, 316322006), (65, 291989544), (66, 287565460), (70, 271133148), (77, 246484680), (78, 243324620), (84, 225944290), (88, 215674095), (91, 208563960), (104, 182493465), (105, 180755432), (110, 172539276), (120, 158161003), (130, 145994772), (132, 143782730), (140, 135566574), (143, 132722520), (154, 123242340), (156, 121662310), (165, 115026184), (168, 112972145), (182, 104281980), (195, 97329848), (210, 90377716), (220, 86269638), (231, 82161560), (260, 72997386), (264, 71891365), (273, 69521320), (280, 67783287), (286, 66361260), (308, 61621170), (312, 60831155), (330, 57513092), (364, 52140990), (385, 49296936), (390, 48664924), (420, 45188858), (429, 44240840), (440, 43134819), (455, 41712792), (462, 41080780), (520, 36498693), (546, 34760660), (572, 33180630), (616, 30810585), (660, 28756546), (715, 26544504), (728, 26070495), (770, 24648468), (780, 24332462), (840, 22594429), (858, 22120420), (910, 20856396), (924, 20540390), (1001, 18960360), (1092, 17380330), (1144, 16590315), (1155, 16432312), (1320, 14378273), (1365, 13904264), (1430, 13272252), (1540, 12324234), (1560, 12166231), (1716, 11060210), (1820, 10428198), (1848, 10270195), (2002, 9480180), (2145, 8848168), (2184, 8690165), (2310, 8216156), (2730, 6952132), (2860, 6636126), (3003, 6320120), (3080, 6162117), (3432, 5530105), (3640, 5214099), (4004, 4740090), (4290, 4424084), (4620, 4108078), (5005, 3792072), (5460, 3476066), (5720, 3318063), (6006, 3160060), (8008, 2370045), (8580, 2212042), (9240, 2054039), (10010, 1896036), (10920, 1738033), (12012, 1580030), (15015, 1264024), (17160, 1106021), (20020, 948018), (24024, 790015), (30030, 632012), (40040, 474009), (60060, 316006), (120120, 158003)]