20149387440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29761}}^1$

素因数の和:29828

約数の個数: 320

約数和(自身を含む): 79360253952

約数和(自身を除く): 59210866512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2480, 2604, 2730, 2821, 3120, 3224, 3255, 3472, 3640, 3720, 4030, 4340, 4368, 4836, 5208, 5460, 5642, 6045, 6448, 6510, 7280, 7440, 8060, 8463, 8680, 9672, 10416, 10920, 11284, 12090, 13020, 14105, 16120, 16926, 17360, 19344, 21840, 22568, 24180, 26040, 28210, 29761, 32240, 33852, 42315, 45136, 48360, 52080, 56420, 59522, 67704, 84630, 89283, 96720, 112840, 119044, 135408, 148805, 169260, 178566, 208327, 225680, 238088, 297610, 338520, 357132, 386893, 416654, 446415, 476176, 595220, 624981, 677040, 714264, 773786, 833308, 892830, 922591, 1041635, 1160679, 1190440, 1249962, 1428528, 1547572, 1666616, 1785660, 1845182, 1934465, 2083270, 2321358, 2380880, 2499924, 2708251, 2767773, 3095144, 3124905, 3333232, 3571320, 3690364, 3868930, 4166540, 4612955, 4642716, 4999848, 5416502, 5535546, 5803395, 6190288, 6249810, 6458137, 7142640, 7380728, 7737860, 8124753, 8333080, 9225910, 9285432, 9999696, 10833004, 11071092, 11606790, 11993683, 12499620, 12916274, 13541255, 13838865, 14761456, 15475720, 16249506, 16666160, 18451820, 18570864, 19374411, 21666008, 22142184, 23213580, 23987366, 24999240, 25832548, 27082510, 27677730, 30951440, 32290685, 32499012, 35981049, 36903640, 38748822, 40623765, 43332016, 44284368, 46427160, 47974732, 49998480, 51665096, 54165020, 55355460, 59968415, 64581370, 64998024, 71962098, 73807280, 77497644, 81247530, 83955781, 92854320, 95949464, 96872055, 103330192, 108330040, 110710920, 119936830, 129162740, 129996048, 143924196, 154995288, 162495060, 167911562, 179905245, 191898928, 193744110, 216660080, 221421840, 239873660, 251867343, 258325480, 287848392, 309990576, 324990120, 335823124, 359810490, 387488220, 419778905, 479747320, 503734686, 516650960, 575696784, 649980240, 671646248, 719620980, 774976440, 839557810, 959494640, 1007469372, 1259336715, 1343292496, 1439241960, 1549952880, 1679115620, 2014938744, 2518673430, 2878483920, 3358231240, 4029877488, 5037346860, 6716462480, 10074693720, 20149387440]

約数ペア:

[(1, 20149387440), (2, 10074693720), (3, 6716462480), (4, 5037346860), (5, 4029877488), (6, 3358231240), (7, 2878483920), (8, 2518673430), (10, 2014938744), (12, 1679115620), (13, 1549952880), (14, 1439241960), (15, 1343292496), (16, 1259336715), (20, 1007469372), (21, 959494640), (24, 839557810), (26, 774976440), (28, 719620980), (30, 671646248), (31, 649980240), (35, 575696784), (39, 516650960), (40, 503734686), (42, 479747320), (48, 419778905), (52, 387488220), (56, 359810490), (60, 335823124), (62, 324990120), (65, 309990576), (70, 287848392), (78, 258325480), (80, 251867343), (84, 239873660), (91, 221421840), (93, 216660080), (104, 193744110), (105, 191898928), (112, 179905245), (120, 167911562), (124, 162495060), (130, 154995288), (140, 143924196), (155, 129996048), (156, 129162740), (168, 119936830), (182, 110710920), (186, 108330040), (195, 103330192), (208, 96872055), (210, 95949464), (217, 92854320), (240, 83955781), (248, 81247530), (260, 77497644), (273, 73807280), (280, 71962098), (310, 64998024), (312, 64581370), (336, 59968415), (364, 55355460), (372, 54165020), (390, 51665096), (403, 49998480), (420, 47974732), (434, 46427160), (455, 44284368), (465, 43332016), (496, 40623765), (520, 38748822), (546, 36903640), (560, 35981049), (620, 32499012), (624, 32290685), (651, 30951440), (728, 27677730), (744, 27082510), (780, 25832548), (806, 24999240), (840, 23987366), (868, 23213580), (910, 22142184), (930, 21666008), (1040, 19374411), (1085, 18570864), (1092, 18451820), (1209, 16666160), (1240, 16249506), (1302, 15475720), (1365, 14761456), (1456, 13838865), (1488, 13541255), (1560, 12916274), (1612, 12499620), (1680, 11993683), (1736, 11606790), (1820, 11071092), (1860, 10833004), (2015, 9999696), (2170, 9285432), (2184, 9225910), (2418, 8333080), (2480, 8124753), (2604, 7737860), (2730, 7380728), (2821, 7142640), (3120, 6458137), (3224, 6249810), (3255, 6190288), (3472, 5803395), (3640, 5535546), (3720, 5416502), (4030, 4999848), (4340, 4642716), (4368, 4612955), (4836, 4166540), (5208, 3868930), (5460, 3690364), (5642, 3571320), (6045, 3333232), (6448, 3124905), (6510, 3095144), (7280, 2767773), (7440, 2708251), (8060, 2499924), (8463, 2380880), (8680, 2321358), (9672, 2083270), (10416, 1934465), (10920, 1845182), (11284, 1785660), (12090, 1666616), (13020, 1547572), (14105, 1428528), (16120, 1249962), (16926, 1190440), (17360, 1160679), (19344, 1041635), (21840, 922591), (22568, 892830), (24180, 833308), (26040, 773786), (28210, 714264), (29761, 677040), (32240, 624981), (33852, 595220), (42315, 476176), (45136, 446415), (48360, 416654), (52080, 386893), (56420, 357132), (59522, 338520), (67704, 297610), (84630, 238088), (89283, 225680), (96720, 208327), (112840, 178566), (119044, 169260), (135408, 148805)]