28219628640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{35141}}^1$

素因数の和:35405

約数の個数: 192

約数和(自身を含む): 102018631680

約数和(自身を除く): 73799003040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 239, 240, 280, 336, 420, 478, 480, 560, 672, 717, 840, 956, 1120, 1195, 1434, 1673, 1680, 1912, 2390, 2868, 3346, 3360, 3585, 3824, 4780, 5019, 5736, 6692, 7170, 7648, 8365, 9560, 10038, 11472, 13384, 14340, 16730, 19120, 20076, 22944, 25095, 26768, 28680, 33460, 35141, 38240, 40152, 50190, 53536, 57360, 66920, 70282, 80304, 100380, 105423, 114720, 133840, 140564, 160608, 175705, 200760, 210846, 245987, 267680, 281128, 351410, 401520, 421692, 491974, 527115, 562256, 702820, 737961, 803040, 843384, 983948, 1054230, 1124512, 1229935, 1405640, 1475922, 1686768, 1967896, 2108460, 2459870, 2811280, 2951844, 3373536, 3689805, 3935792, 4216920, 4919740, 5622560, 5903688, 7379610, 7871584, 8398699, 8433840, 9839480, 11807376, 14759220, 16797398, 16867680, 19678960, 23614752, 25196097, 29518440, 33594796, 39357920, 41993495, 50392194, 58790893, 59036880, 67189592, 83986990, 100784388, 117581786, 118073760, 125980485, 134379184, 167973980, 176372679, 201568776, 235163572, 251960970, 268758368, 293954465, 335947960, 352745358, 403137552, 470327144, 503921940, 587908930, 671895920, 705490716, 806275104, 881863395, 940654288, 1007843880, 1175817860, 1343791840, 1410981432, 1763726790, 1881308576, 2015687760, 2351635720, 2821962864, 3527453580, 4031375520, 4703271440, 5643925728, 7054907160, 9406542880, 14109814320, 28219628640]

約数ペア:

[(1, 28219628640), (2, 14109814320), (3, 9406542880), (4, 7054907160), (5, 5643925728), (6, 4703271440), (7, 4031375520), (8, 3527453580), (10, 2821962864), (12, 2351635720), (14, 2015687760), (15, 1881308576), (16, 1763726790), (20, 1410981432), (21, 1343791840), (24, 1175817860), (28, 1007843880), (30, 940654288), (32, 881863395), (35, 806275104), (40, 705490716), (42, 671895920), (48, 587908930), (56, 503921940), (60, 470327144), (70, 403137552), (80, 352745358), (84, 335947960), (96, 293954465), (105, 268758368), (112, 251960970), (120, 235163572), (140, 201568776), (160, 176372679), (168, 167973980), (210, 134379184), (224, 125980485), (239, 118073760), (240, 117581786), (280, 100784388), (336, 83986990), (420, 67189592), (478, 59036880), (480, 58790893), (560, 50392194), (672, 41993495), (717, 39357920), (840, 33594796), (956, 29518440), (1120, 25196097), (1195, 23614752), (1434, 19678960), (1673, 16867680), (1680, 16797398), (1912, 14759220), (2390, 11807376), (2868, 9839480), (3346, 8433840), (3360, 8398699), (3585, 7871584), (3824, 7379610), (4780, 5903688), (5019, 5622560), (5736, 4919740), (6692, 4216920), (7170, 3935792), (7648, 3689805), (8365, 3373536), (9560, 2951844), (10038, 2811280), (11472, 2459870), (13384, 2108460), (14340, 1967896), (16730, 1686768), (19120, 1475922), (20076, 1405640), (22944, 1229935), (25095, 1124512), (26768, 1054230), (28680, 983948), (33460, 843384), (35141, 803040), (38240, 737961), (40152, 702820), (50190, 562256), (53536, 527115), (57360, 491974), (66920, 421692), (70282, 401520), (80304, 351410), (100380, 281128), (105423, 267680), (114720, 245987), (133840, 210846), (140564, 200760), (160608, 175705)]