1961507520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:832

約数の個数: 336

約数和(自身を含む): 7774228800

約数和(自身を除く): 5812721280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 149, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 298, 315, 320, 336, 360, 420, 447, 448, 480, 504, 560, 576, 596, 630, 653, 672, 720, 745, 840, 894, 960, 1008, 1043, 1120, 1192, 1260, 1306, 1341, 1344, 1440, 1490, 1680, 1788, 1959, 2016, 2086, 2235, 2240, 2384, 2520, 2612, 2682, 2880, 2980, 3129, 3265, 3360, 3576, 3918, 4032, 4172, 4470, 4571, 4768, 5040, 5215, 5224, 5364, 5877, 5960, 6258, 6530, 6705, 6720, 7152, 7836, 8344, 8940, 9142, 9387, 9536, 9795, 10080, 10430, 10448, 10728, 11754, 11920, 12516, 13060, 13410, 13713, 14304, 15645, 15672, 16688, 17880, 18284, 18774, 19590, 20160, 20860, 20896, 21456, 22855, 23508, 23840, 25032, 26120, 26820, 27426, 28608, 29385, 31290, 31344, 33376, 35760, 36568, 37548, 39180, 41139, 41720, 41792, 42912, 45710, 46935, 47016, 47680, 50064, 52240, 53640, 54852, 58770, 62580, 62688, 66752, 68565, 71520, 73136, 75096, 78360, 82278, 83440, 85824, 91420, 93870, 94032, 97297, 100128, 104480, 107280, 109704, 117540, 125160, 125376, 137130, 143040, 146272, 150192, 156720, 164556, 166880, 182840, 187740, 188064, 194594, 200256, 205695, 208960, 214560, 219408, 235080, 250320, 274260, 291891, 292544, 300384, 313440, 329112, 333760, 365680, 375480, 376128, 389188, 411390, 429120, 438816, 470160, 486485, 500640, 548520, 583782, 600768, 626880, 658224, 681079, 731360, 750960, 778376, 822780, 875673, 877632, 940320, 972970, 1001280, 1097040, 1167564, 1316448, 1362158, 1459455, 1462720, 1501920, 1556752, 1645560, 1751346, 1880640, 1945940, 2043237, 2194080, 2335128, 2632896, 2724316, 2918910, 3003840, 3113504, 3291120, 3405395, 3502692, 3891880, 4086474, 4378365, 4388160, 4670256, 5448632, 5837820, 6129711, 6227008, 6582240, 6810790, 7005384, 7783760, 8172948, 8756730, 9340512, 10216185, 10897264, 11675640, 12259422, 13164480, 13621580, 14010768, 15567520, 16345896, 17513460, 18681024, 20432370, 21794528, 23351280, 24518844, 27243160, 28021536, 30648555, 31135040, 32691792, 35026920, 40864740, 43589056, 46702560, 49037688, 54486320, 56043072, 61297110, 65383584, 70053840, 81729480, 93405120, 98075376, 108972640, 122594220, 130767168, 140107680, 163458960, 196150752, 217945280, 245188440, 280215360, 326917920, 392301504, 490376880, 653835840, 980753760, 1961507520]

約数ペア:

[(1, 1961507520), (2, 980753760), (3, 653835840), (4, 490376880), (5, 392301504), (6, 326917920), (7, 280215360), (8, 245188440), (9, 217945280), (10, 196150752), (12, 163458960), (14, 140107680), (15, 130767168), (16, 122594220), (18, 108972640), (20, 98075376), (21, 93405120), (24, 81729480), (28, 70053840), (30, 65383584), (32, 61297110), (35, 56043072), (36, 54486320), (40, 49037688), (42, 46702560), (45, 43589056), (48, 40864740), (56, 35026920), (60, 32691792), (63, 31135040), (64, 30648555), (70, 28021536), (72, 27243160), (80, 24518844), (84, 23351280), (90, 21794528), (96, 20432370), (105, 18681024), (112, 17513460), (120, 16345896), (126, 15567520), (140, 14010768), (144, 13621580), (149, 13164480), (160, 12259422), (168, 11675640), (180, 10897264), (192, 10216185), (210, 9340512), (224, 8756730), (240, 8172948), (252, 7783760), (280, 7005384), (288, 6810790), (298, 6582240), (315, 6227008), (320, 6129711), (336, 5837820), (360, 5448632), (420, 4670256), (447, 4388160), (448, 4378365), (480, 4086474), (504, 3891880), (560, 3502692), (576, 3405395), (596, 3291120), (630, 3113504), (653, 3003840), (672, 2918910), (720, 2724316), (745, 2632896), (840, 2335128), (894, 2194080), (960, 2043237), (1008, 1945940), (1043, 1880640), (1120, 1751346), (1192, 1645560), (1260, 1556752), (1306, 1501920), (1341, 1462720), (1344, 1459455), (1440, 1362158), (1490, 1316448), (1680, 1167564), (1788, 1097040), (1959, 1001280), (2016, 972970), (2086, 940320), (2235, 877632), (2240, 875673), (2384, 822780), (2520, 778376), (2612, 750960), (2682, 731360), (2880, 681079), (2980, 658224), (3129, 626880), (3265, 600768), (3360, 583782), (3576, 548520), (3918, 500640), (4032, 486485), (4172, 470160), (4470, 438816), (4571, 429120), (4768, 411390), (5040, 389188), (5215, 376128), (5224, 375480), (5364, 365680), (5877, 333760), (5960, 329112), (6258, 313440), (6530, 300384), (6705, 292544), (6720, 291891), (7152, 274260), (7836, 250320), (8344, 235080), (8940, 219408), (9142, 214560), (9387, 208960), (9536, 205695), (9795, 200256), (10080, 194594), (10430, 188064), (10448, 187740), (10728, 182840), (11754, 166880), (11920, 164556), (12516, 156720), (13060, 150192), (13410, 146272), (13713, 143040), (14304, 137130), (15645, 125376), (15672, 125160), (16688, 117540), (17880, 109704), (18284, 107280), (18774, 104480), (19590, 100128), (20160, 97297), (20860, 94032), (20896, 93870), (21456, 91420), (22855, 85824), (23508, 83440), (23840, 82278), (25032, 78360), (26120, 75096), (26820, 73136), (27426, 71520), (28608, 68565), (29385, 66752), (31290, 62688), (31344, 62580), (33376, 58770), (35760, 54852), (36568, 53640), (37548, 52240), (39180, 50064), (41139, 47680), (41720, 47016), (41792, 46935), (42912, 45710)]