20694153480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{172279}}^1$

素因数の和:172324

約数の個数: 256

約数和(自身を含む): 83355955200

約数和(自身を除く): 62661801720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 9240, 10010, 10920, 12012, 15015, 17160, 20020, 24024, 30030, 40040, 60060, 120120, 172279, 344558, 516837, 689116, 861395, 1033674, 1205953, 1378232, 1722790, 1895069, 2067348, 2239627, 2411906, 2584185, 3445580, 3617859, 3790138, 4134696, 4479254, 4823812, 5168370, 5685207, 6029765, 6718881, 6891160, 7235718, 7580276, 8958508, 9475345, 9647624, 10336740, 11198135, 11370414, 12059530, 13265483, 13437762, 14471436, 15160552, 15677389, 17917016, 18089295, 18950690, 20673480, 22396270, 22740828, 24119060, 24635897, 26530966, 26875524, 28426035, 28942872, 31354778, 33594405, 36178590, 37901380, 39796449, 44792540, 45481656, 47032167, 48238120, 49271794, 53061932, 53751048, 56852070, 62709556, 66327415, 67188810, 72357180, 73907691, 75802760, 78386945, 79592898, 89585080, 94064334, 98543588, 106123864, 113704140, 123179485, 125419112, 132654830, 134377620, 144714360, 147815382, 156773890, 159185796, 172451279, 188128668, 197087176, 198982245, 227408280, 235160835, 246358970, 265309660, 268755240, 295630764, 313547780, 318371592, 344902558, 369538455, 376257336, 397964490, 470321670, 492717940, 517353837, 530619320, 591261528, 627095560, 689805116, 739076910, 795928980, 862256395, 940643340, 985435880, 1034707674, 1379610232, 1478153820, 1591857960, 1724512790, 1881286680, 2069415348, 2586769185, 2956307640, 3449025580, 4138830696, 5173538370, 6898051160, 10347076740, 20694153480]

約数ペア:

[(1, 20694153480), (2, 10347076740), (3, 6898051160), (4, 5173538370), (5, 4138830696), (6, 3449025580), (7, 2956307640), (8, 2586769185), (10, 2069415348), (11, 1881286680), (12, 1724512790), (13, 1591857960), (14, 1478153820), (15, 1379610232), (20, 1034707674), (21, 985435880), (22, 940643340), (24, 862256395), (26, 795928980), (28, 739076910), (30, 689805116), (33, 627095560), (35, 591261528), (39, 530619320), (40, 517353837), (42, 492717940), (44, 470321670), (52, 397964490), (55, 376257336), (56, 369538455), (60, 344902558), (65, 318371592), (66, 313547780), (70, 295630764), (77, 268755240), (78, 265309660), (84, 246358970), (88, 235160835), (91, 227408280), (104, 198982245), (105, 197087176), (110, 188128668), (120, 172451279), (130, 159185796), (132, 156773890), (140, 147815382), (143, 144714360), (154, 134377620), (156, 132654830), (165, 125419112), (168, 123179485), (182, 113704140), (195, 106123864), (210, 98543588), (220, 94064334), (231, 89585080), (260, 79592898), (264, 78386945), (273, 75802760), (280, 73907691), (286, 72357180), (308, 67188810), (312, 66327415), (330, 62709556), (364, 56852070), (385, 53751048), (390, 53061932), (420, 49271794), (429, 48238120), (440, 47032167), (455, 45481656), (462, 44792540), (520, 39796449), (546, 37901380), (572, 36178590), (616, 33594405), (660, 31354778), (715, 28942872), (728, 28426035), (770, 26875524), (780, 26530966), (840, 24635897), (858, 24119060), (910, 22740828), (924, 22396270), (1001, 20673480), (1092, 18950690), (1144, 18089295), (1155, 17917016), (1320, 15677389), (1365, 15160552), (1430, 14471436), (1540, 13437762), (1560, 13265483), (1716, 12059530), (1820, 11370414), (1848, 11198135), (2002, 10336740), (2145, 9647624), (2184, 9475345), (2310, 8958508), (2730, 7580276), (2860, 7235718), (3003, 6891160), (3080, 6718881), (3432, 6029765), (3640, 5685207), (4004, 5168370), (4290, 4823812), (4620, 4479254), (5005, 4134696), (5460, 3790138), (5720, 3617859), (6006, 3445580), (8008, 2584185), (8580, 2411906), (9240, 2239627), (10010, 2067348), (10920, 1895069), (12012, 1722790), (15015, 1378232), (17160, 1205953), (20020, 1033674), (24024, 861395), (30030, 689116), (40040, 516837), (60060, 344558), (120120, 172279)]