42820960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 132596352

約数和(自身を除く): 89775392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 173, 182, 208, 221, 224, 238, 260, 272, 280, 340, 346, 364, 416, 442, 455, 476, 520, 544, 560, 595, 680, 692, 728, 865, 884, 910, 952, 1040, 1105, 1120, 1190, 1211, 1360, 1384, 1456, 1547, 1730, 1768, 1820, 1904, 2080, 2210, 2249, 2380, 2422, 2720, 2768, 2912, 2941, 3094, 3460, 3536, 3640, 3808, 4420, 4498, 4760, 4844, 5536, 5882, 6055, 6188, 6920, 7072, 7280, 7735, 8840, 8996, 9520, 9688, 11245, 11764, 12110, 12376, 13840, 14560, 14705, 15470, 15743, 17680, 17992, 19040, 19376, 20587, 22490, 23528, 24220, 24752, 27680, 29410, 30940, 31486, 35360, 35984, 38233, 38752, 41174, 44980, 47056, 48440, 49504, 58820, 61880, 62972, 71968, 76466, 78715, 82348, 89960, 94112, 96880, 102935, 117640, 123760, 125944, 152932, 157430, 164696, 179920, 191165, 193760, 205870, 235280, 247520, 251888, 267631, 305864, 314860, 329392, 359840, 382330, 411740, 470560, 503776, 535262, 611728, 629720, 658784, 764660, 823480, 1070524, 1223456, 1259440, 1338155, 1529320, 1646960, 2141048, 2518880, 2676310, 3058640, 3293920, 4282096, 5352620, 6117280, 8564192, 10705240, 21410480, 42820960]

約数ペア:

[(1, 42820960), (2, 21410480), (4, 10705240), (5, 8564192), (7, 6117280), (8, 5352620), (10, 4282096), (13, 3293920), (14, 3058640), (16, 2676310), (17, 2518880), (20, 2141048), (26, 1646960), (28, 1529320), (32, 1338155), (34, 1259440), (35, 1223456), (40, 1070524), (52, 823480), (56, 764660), (65, 658784), (68, 629720), (70, 611728), (80, 535262), (85, 503776), (91, 470560), (104, 411740), (112, 382330), (119, 359840), (130, 329392), (136, 314860), (140, 305864), (160, 267631), (170, 251888), (173, 247520), (182, 235280), (208, 205870), (221, 193760), (224, 191165), (238, 179920), (260, 164696), (272, 157430), (280, 152932), (340, 125944), (346, 123760), (364, 117640), (416, 102935), (442, 96880), (455, 94112), (476, 89960), (520, 82348), (544, 78715), (560, 76466), (595, 71968), (680, 62972), (692, 61880), (728, 58820), (865, 49504), (884, 48440), (910, 47056), (952, 44980), (1040, 41174), (1105, 38752), (1120, 38233), (1190, 35984), (1211, 35360), (1360, 31486), (1384, 30940), (1456, 29410), (1547, 27680), (1730, 24752), (1768, 24220), (1820, 23528), (1904, 22490), (2080, 20587), (2210, 19376), (2249, 19040), (2380, 17992), (2422, 17680), (2720, 15743), (2768, 15470), (2912, 14705), (2941, 14560), (3094, 13840), (3460, 12376), (3536, 12110), (3640, 11764), (3808, 11245), (4420, 9688), (4498, 9520), (4760, 8996), (4844, 8840), (5536, 7735), (5882, 7280), (6055, 7072), (6188, 6920)]