15205090320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{64189}}^1$

素因数の和:64262

約数の個数: 240

約数和(自身を含む): 59601185280

約数和(自身を除く): 44396094960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2520, 2632, 2820, 2961, 3290, 3384, 3760, 3948, 4230, 4935, 5040, 5264, 5640, 5922, 6580, 6768, 7896, 8460, 9870, 11280, 11844, 13160, 14805, 15792, 16920, 19740, 23688, 26320, 29610, 33840, 39480, 47376, 59220, 64189, 78960, 118440, 128378, 192567, 236880, 256756, 320945, 385134, 449323, 513512, 577701, 641890, 770268, 898646, 962835, 1027024, 1155402, 1283780, 1347969, 1540536, 1797292, 1925670, 2246615, 2310804, 2567560, 2695938, 2888505, 3016883, 3081072, 3594584, 3851340, 4043907, 4493230, 4621608, 5135120, 5391876, 5777010, 6033766, 6739845, 7189168, 7702680, 8087814, 8986460, 9050649, 9243216, 10783752, 11554020, 12067532, 13479690, 15084415, 15405360, 16175628, 17972920, 18101298, 20219535, 21118181, 21567504, 23108040, 24135064, 26959380, 27151947, 30168830, 32351256, 35945840, 36202596, 40439070, 42236362, 45253245, 46216080, 48270128, 53918760, 54303894, 60337660, 63354543, 64702512, 72405192, 80878140, 84472724, 90506490, 105590905, 107837520, 108607788, 120675320, 126709086, 135759735, 144810384, 161756280, 168945448, 181012980, 190063629, 211181810, 217215576, 241350640, 253418172, 271519470, 316772715, 323512560, 337890896, 362025960, 380127258, 422363620, 434431152, 506836344, 543038940, 633545430, 724051920, 760254516, 844727240, 950318145, 1013672688, 1086077880, 1267090860, 1520509032, 1689454480, 1900636290, 2172155760, 2534181720, 3041018064, 3801272580, 5068363440, 7602545160, 15205090320]

約数ペア:

[(1, 15205090320), (2, 7602545160), (3, 5068363440), (4, 3801272580), (5, 3041018064), (6, 2534181720), (7, 2172155760), (8, 1900636290), (9, 1689454480), (10, 1520509032), (12, 1267090860), (14, 1086077880), (15, 1013672688), (16, 950318145), (18, 844727240), (20, 760254516), (21, 724051920), (24, 633545430), (28, 543038940), (30, 506836344), (35, 434431152), (36, 422363620), (40, 380127258), (42, 362025960), (45, 337890896), (47, 323512560), (48, 316772715), (56, 271519470), (60, 253418172), (63, 241350640), (70, 217215576), (72, 211181810), (80, 190063629), (84, 181012980), (90, 168945448), (94, 161756280), (105, 144810384), (112, 135759735), (120, 126709086), (126, 120675320), (140, 108607788), (141, 107837520), (144, 105590905), (168, 90506490), (180, 84472724), (188, 80878140), (210, 72405192), (235, 64702512), (240, 63354543), (252, 60337660), (280, 54303894), (282, 53918760), (315, 48270128), (329, 46216080), (336, 45253245), (360, 42236362), (376, 40439070), (420, 36202596), (423, 35945840), (470, 32351256), (504, 30168830), (560, 27151947), (564, 26959380), (630, 24135064), (658, 23108040), (705, 21567504), (720, 21118181), (752, 20219535), (840, 18101298), (846, 17972920), (940, 16175628), (987, 15405360), (1008, 15084415), (1128, 13479690), (1260, 12067532), (1316, 11554020), (1410, 10783752), (1645, 9243216), (1680, 9050649), (1692, 8986460), (1880, 8087814), (1974, 7702680), (2115, 7189168), (2256, 6739845), (2520, 6033766), (2632, 5777010), (2820, 5391876), (2961, 5135120), (3290, 4621608), (3384, 4493230), (3760, 4043907), (3948, 3851340), (4230, 3594584), (4935, 3081072), (5040, 3016883), (5264, 2888505), (5640, 2695938), (5922, 2567560), (6580, 2310804), (6768, 2246615), (7896, 1925670), (8460, 1797292), (9870, 1540536), (11280, 1347969), (11844, 1283780), (13160, 1155402), (14805, 1027024), (15792, 962835), (16920, 898646), (19740, 770268), (23688, 641890), (26320, 577701), (29610, 513512), (33840, 449323), (39480, 385134), (47376, 320945), (59220, 256756), (64189, 236880), (78960, 192567), (118440, 128378)]