20849793480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{148123}}^1$

素因数の和:148180

約数の個数: 192

約数和(自身を含む): 74867794560

約数和(自身を除く): 54018001080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 612, 680, 690, 765, 782, 828, 920, 1020, 1035, 1173, 1224, 1380, 1530, 1564, 1656, 1955, 2040, 2070, 2346, 2760, 3060, 3128, 3519, 3910, 4140, 4692, 5865, 6120, 7038, 7820, 8280, 9384, 11730, 14076, 15640, 17595, 23460, 28152, 35190, 46920, 70380, 140760, 148123, 296246, 444369, 592492, 740615, 888738, 1184984, 1333107, 1481230, 1777476, 2221845, 2518091, 2666214, 2962460, 3406829, 3554952, 4443690, 5036182, 5332428, 5924920, 6665535, 6813658, 7554273, 8887380, 10072364, 10220487, 10664856, 12590455, 13331070, 13627316, 15108546, 17034145, 17774760, 20144728, 20440974, 22662819, 25180910, 26662140, 27254632, 30217092, 30661461, 34068290, 37771365, 40881948, 45325638, 50361820, 51102435, 53324280, 57916093, 60434184, 61322922, 68136580, 75542730, 81763896, 90651276, 100723640, 102204870, 113314095, 115832186, 122645844, 136273160, 151085460, 153307305, 173748279, 181302552, 204409740, 226628190, 231664372, 245291688, 289580465, 302170920, 306614610, 347496558, 408819480, 453256380, 463328744, 521244837, 579160930, 613229220, 694993116, 868741395, 906512760, 1042489674, 1158321860, 1226458440, 1389986232, 1737482790, 2084979348, 2316643720, 2606224185, 3474965580, 4169958696, 5212448370, 6949931160, 10424896740, 20849793480]

約数ペア:

[(1, 20849793480), (2, 10424896740), (3, 6949931160), (4, 5212448370), (5, 4169958696), (6, 3474965580), (8, 2606224185), (9, 2316643720), (10, 2084979348), (12, 1737482790), (15, 1389986232), (17, 1226458440), (18, 1158321860), (20, 1042489674), (23, 906512760), (24, 868741395), (30, 694993116), (34, 613229220), (36, 579160930), (40, 521244837), (45, 463328744), (46, 453256380), (51, 408819480), (60, 347496558), (68, 306614610), (69, 302170920), (72, 289580465), (85, 245291688), (90, 231664372), (92, 226628190), (102, 204409740), (115, 181302552), (120, 173748279), (136, 153307305), (138, 151085460), (153, 136273160), (170, 122645844), (180, 115832186), (184, 113314095), (204, 102204870), (207, 100723640), (230, 90651276), (255, 81763896), (276, 75542730), (306, 68136580), (340, 61322922), (345, 60434184), (360, 57916093), (391, 53324280), (408, 51102435), (414, 50361820), (460, 45325638), (510, 40881948), (552, 37771365), (612, 34068290), (680, 30661461), (690, 30217092), (765, 27254632), (782, 26662140), (828, 25180910), (920, 22662819), (1020, 20440974), (1035, 20144728), (1173, 17774760), (1224, 17034145), (1380, 15108546), (1530, 13627316), (1564, 13331070), (1656, 12590455), (1955, 10664856), (2040, 10220487), (2070, 10072364), (2346, 8887380), (2760, 7554273), (3060, 6813658), (3128, 6665535), (3519, 5924920), (3910, 5332428), (4140, 5036182), (4692, 4443690), (5865, 3554952), (6120, 3406829), (7038, 2962460), (7820, 2666214), (8280, 2518091), (9384, 2221845), (11730, 1777476), (14076, 1481230), (15640, 1333107), (17595, 1184984), (23460, 888738), (28152, 740615), (35190, 592492), (46920, 444369), (70380, 296246), (140760, 148123)]