1949787840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2080

約数の個数: 448

約数和(自身を含む): 8315919360

約数和(自身を除く): 6366131520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 182, 192, 195, 208, 210, 220, 224, 231, 240, 260, 264, 273, 280, 286, 308, 312, 320, 330, 336, 352, 364, 385, 390, 416, 420, 429, 440, 448, 455, 462, 480, 520, 528, 546, 560, 572, 616, 624, 660, 672, 704, 715, 728, 770, 780, 832, 840, 858, 880, 910, 924, 960, 1001, 1040, 1056, 1092, 1120, 1144, 1155, 1232, 1248, 1320, 1344, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1760, 1820, 1848, 2002, 2029, 2080, 2112, 2145, 2184, 2240, 2288, 2310, 2464, 2496, 2640, 2730, 2860, 2912, 3003, 3080, 3120, 3360, 3432, 3520, 3640, 3696, 4004, 4058, 4160, 4290, 4368, 4576, 4620, 4928, 5005, 5280, 5460, 5720, 5824, 6006, 6087, 6160, 6240, 6720, 6864, 7280, 7392, 8008, 8116, 8580, 8736, 9152, 9240, 10010, 10145, 10560, 10920, 11440, 12012, 12174, 12320, 12480, 13728, 14203, 14560, 14784, 15015, 16016, 16232, 17160, 17472, 18480, 20020, 20290, 21840, 22319, 22880, 24024, 24348, 24640, 26377, 27456, 28406, 29120, 30030, 30435, 32032, 32464, 34320, 36960, 40040, 40580, 42609, 43680, 44638, 45760, 48048, 48696, 52754, 56812, 60060, 60870, 64064, 64928, 66957, 68640, 71015, 73920, 79131, 80080, 81160, 85218, 87360, 89276, 96096, 97392, 105508, 111595, 113624, 120120, 121740, 129856, 131885, 133914, 137280, 142030, 156233, 158262, 160160, 162320, 170436, 178552, 184639, 192192, 194784, 211016, 213045, 223190, 227248, 240240, 243480, 263770, 267828, 284060, 290147, 312466, 316524, 320320, 324640, 334785, 340872, 357104, 369278, 389568, 395655, 422032, 426090, 446380, 454496, 468699, 480480, 486960, 527540, 535656, 553917, 568120, 580294, 624932, 633048, 649280, 669570, 681744, 714208, 738556, 781165, 791310, 844064, 852180, 870441, 892760, 908992, 923195, 937398, 960960, 973920, 1055080, 1071312, 1107834, 1136240, 1160588, 1249864, 1266096, 1339140, 1363488, 1428416, 1450735, 1477112, 1562330, 1582620, 1688128, 1704360, 1740882, 1785520, 1846390, 1874796, 1947840, 2031029, 2110160, 2142624, 2215668, 2272480, 2321176, 2343495, 2499728, 2532192, 2678280, 2726976, 2769585, 2901470, 2954224, 3124660, 3165240, 3408720, 3481764, 3571040, 3692780, 3749592, 4062058, 4220320, 4285248, 4352205, 4431336, 4544960, 4642352, 4686990, 4999456, 5064384, 5356560, 5539170, 5802940, 5908448, 6093087, 6249320, 6330480, 6817440, 6963528, 7142080, 7385560, 7499184, 8124116, 8440640, 8704410, 8862672, 9284704, 9373980, 9998912, 10155145, 10713120, 11078340, 11605880, 11816896, 12186174, 12498640, 12660960, 13634880, 13927056, 14771120, 14998368, 16248232, 17408820, 17725344, 18569408, 18747960, 20310290, 21426240, 22156680, 23211760, 24372348, 24997280, 25321920, 27854112, 29542240, 29996736, 30465435, 32496464, 34817640, 35450688, 37495920, 40620580, 44313360, 46423520, 48744696, 49994560, 55708224, 59084480, 60930870, 64992928, 69635280, 74991840, 81241160, 88626720, 92847040, 97489392, 121861740, 129985856, 139270560, 149983680, 162482320, 177253440, 194978784, 243723480, 278541120, 324964640, 389957568, 487446960, 649929280, 974893920, 1949787840]

約数ペア:

[(1, 1949787840), (2, 974893920), (3, 649929280), (4, 487446960), (5, 389957568), (6, 324964640), (7, 278541120), (8, 243723480), (10, 194978784), (11, 177253440), (12, 162482320), (13, 149983680), (14, 139270560), (15, 129985856), (16, 121861740), (20, 97489392), (21, 92847040), (22, 88626720), (24, 81241160), (26, 74991840), (28, 69635280), (30, 64992928), (32, 60930870), (33, 59084480), (35, 55708224), (39, 49994560), (40, 48744696), (42, 46423520), (44, 44313360), (48, 40620580), (52, 37495920), (55, 35450688), (56, 34817640), (60, 32496464), (64, 30465435), (65, 29996736), (66, 29542240), (70, 27854112), (77, 25321920), (78, 24997280), (80, 24372348), (84, 23211760), (88, 22156680), (91, 21426240), (96, 20310290), (104, 18747960), (105, 18569408), (110, 17725344), (112, 17408820), (120, 16248232), (130, 14998368), (132, 14771120), (140, 13927056), (143, 13634880), (154, 12660960), (156, 12498640), (160, 12186174), (165, 11816896), (168, 11605880), (176, 11078340), (182, 10713120), (192, 10155145), (195, 9998912), (208, 9373980), (210, 9284704), (220, 8862672), (224, 8704410), (231, 8440640), (240, 8124116), (260, 7499184), (264, 7385560), (273, 7142080), (280, 6963528), (286, 6817440), (308, 6330480), (312, 6249320), (320, 6093087), (330, 5908448), (336, 5802940), (352, 5539170), (364, 5356560), (385, 5064384), (390, 4999456), (416, 4686990), (420, 4642352), (429, 4544960), (440, 4431336), (448, 4352205), (455, 4285248), (462, 4220320), (480, 4062058), (520, 3749592), (528, 3692780), (546, 3571040), (560, 3481764), (572, 3408720), (616, 3165240), (624, 3124660), (660, 2954224), (672, 2901470), (704, 2769585), (715, 2726976), (728, 2678280), (770, 2532192), (780, 2499728), (832, 2343495), (840, 2321176), (858, 2272480), (880, 2215668), (910, 2142624), (924, 2110160), (960, 2031029), (1001, 1947840), (1040, 1874796), (1056, 1846390), (1092, 1785520), (1120, 1740882), (1144, 1704360), (1155, 1688128), (1232, 1582620), (1248, 1562330), (1320, 1477112), (1344, 1450735), (1365, 1428416), (1430, 1363488), (1456, 1339140), (1540, 1266096), (1560, 1249864), (1680, 1160588), (1716, 1136240), (1760, 1107834), (1820, 1071312), (1848, 1055080), (2002, 973920), (2029, 960960), (2080, 937398), (2112, 923195), (2145, 908992), (2184, 892760), (2240, 870441), (2288, 852180), (2310, 844064), (2464, 791310), (2496, 781165), (2640, 738556), (2730, 714208), (2860, 681744), (2912, 669570), (3003, 649280), (3080, 633048), (3120, 624932), (3360, 580294), (3432, 568120), (3520, 553917), (3640, 535656), (3696, 527540), (4004, 486960), (4058, 480480), (4160, 468699), (4290, 454496), (4368, 446380), (4576, 426090), (4620, 422032), (4928, 395655), (5005, 389568), (5280, 369278), (5460, 357104), (5720, 340872), (5824, 334785), (6006, 324640), (6087, 320320), (6160, 316524), (6240, 312466), (6720, 290147), (6864, 284060), (7280, 267828), (7392, 263770), (8008, 243480), (8116, 240240), (8580, 227248), (8736, 223190), (9152, 213045), (9240, 211016), (10010, 194784), (10145, 192192), (10560, 184639), (10920, 178552), (11440, 170436), (12012, 162320), (12174, 160160), (12320, 158262), (12480, 156233), (13728, 142030), (14203, 137280), (14560, 133914), (14784, 131885), (15015, 129856), (16016, 121740), (16232, 120120), (17160, 113624), (17472, 111595), (18480, 105508), (20020, 97392), (20290, 96096), (21840, 89276), (22319, 87360), (22880, 85218), (24024, 81160), (24348, 80080), (24640, 79131), (26377, 73920), (27456, 71015), (28406, 68640), (29120, 66957), (30030, 64928), (30435, 64064), (32032, 60870), (32464, 60060), (34320, 56812), (36960, 52754), (40040, 48696), (40580, 48048), (42609, 45760), (43680, 44638)]