27661920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 106251264

約数和(自身を除く): 78589344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 31, 32, 33, 39, 40, 44, 48, 52, 55, 60, 62, 65, 66, 78, 80, 88, 93, 96, 104, 110, 120, 124, 130, 132, 143, 155, 156, 160, 165, 169, 176, 186, 195, 208, 220, 240, 248, 260, 264, 286, 310, 312, 330, 338, 341, 352, 372, 390, 403, 416, 429, 440, 465, 480, 496, 507, 520, 528, 572, 620, 624, 660, 676, 682, 715, 744, 780, 806, 845, 858, 880, 930, 992, 1014, 1023, 1040, 1056, 1144, 1209, 1240, 1248, 1320, 1352, 1364, 1430, 1488, 1560, 1612, 1690, 1705, 1716, 1760, 1859, 1860, 2015, 2028, 2046, 2080, 2145, 2288, 2418, 2480, 2535, 2640, 2704, 2728, 2860, 2976, 3120, 3224, 3380, 3410, 3432, 3718, 3720, 4030, 4056, 4092, 4290, 4433, 4576, 4836, 4960, 5070, 5115, 5239, 5280, 5408, 5456, 5577, 5720, 6045, 6240, 6448, 6760, 6820, 6864, 7436, 7440, 8060, 8112, 8184, 8580, 8866, 9295, 9672, 10140, 10230, 10478, 10912, 11154, 11440, 12090, 12896, 13299, 13520, 13640, 13728, 14872, 14880, 15717, 16120, 16224, 16368, 17160, 17732, 18590, 19344, 20280, 20460, 20956, 22165, 22308, 22880, 24180, 26195, 26598, 27040, 27280, 27885, 29744, 31434, 32240, 32736, 34320, 35464, 37180, 38688, 40560, 40920, 41912, 44330, 44616, 48360, 52390, 53196, 54560, 55770, 57629, 59488, 62868, 64480, 66495, 68640, 70928, 74360, 78585, 81120, 81840, 83824, 88660, 89232, 96720, 104780, 106392, 111540, 115258, 125736, 132990, 141856, 148720, 157170, 163680, 167648, 172887, 177320, 178464, 193440, 209560, 212784, 223080, 230516, 251472, 265980, 288145, 297440, 314340, 345774, 354640, 419120, 425568, 446160, 461032, 502944, 531960, 576290, 628680, 691548, 709280, 838240, 864435, 892320, 922064, 1063920, 1152580, 1257360, 1383096, 1728870, 1844128, 2127840, 2305160, 2514720, 2766192, 3457740, 4610320, 5532384, 6915480, 9220640, 13830960, 27661920]

約数ペア:

[(1, 27661920), (2, 13830960), (3, 9220640), (4, 6915480), (5, 5532384), (6, 4610320), (8, 3457740), (10, 2766192), (11, 2514720), (12, 2305160), (13, 2127840), (15, 1844128), (16, 1728870), (20, 1383096), (22, 1257360), (24, 1152580), (26, 1063920), (30, 922064), (31, 892320), (32, 864435), (33, 838240), (39, 709280), (40, 691548), (44, 628680), (48, 576290), (52, 531960), (55, 502944), (60, 461032), (62, 446160), (65, 425568), (66, 419120), (78, 354640), (80, 345774), (88, 314340), (93, 297440), (96, 288145), (104, 265980), (110, 251472), (120, 230516), (124, 223080), (130, 212784), (132, 209560), (143, 193440), (155, 178464), (156, 177320), (160, 172887), (165, 167648), (169, 163680), (176, 157170), (186, 148720), (195, 141856), (208, 132990), (220, 125736), (240, 115258), (248, 111540), (260, 106392), (264, 104780), (286, 96720), (310, 89232), (312, 88660), (330, 83824), (338, 81840), (341, 81120), (352, 78585), (372, 74360), (390, 70928), (403, 68640), (416, 66495), (429, 64480), (440, 62868), (465, 59488), (480, 57629), (496, 55770), (507, 54560), (520, 53196), (528, 52390), (572, 48360), (620, 44616), (624, 44330), (660, 41912), (676, 40920), (682, 40560), (715, 38688), (744, 37180), (780, 35464), (806, 34320), (845, 32736), (858, 32240), (880, 31434), (930, 29744), (992, 27885), (1014, 27280), (1023, 27040), (1040, 26598), (1056, 26195), (1144, 24180), (1209, 22880), (1240, 22308), (1248, 22165), (1320, 20956), (1352, 20460), (1364, 20280), (1430, 19344), (1488, 18590), (1560, 17732), (1612, 17160), (1690, 16368), (1705, 16224), (1716, 16120), (1760, 15717), (1859, 14880), (1860, 14872), (2015, 13728), (2028, 13640), (2046, 13520), (2080, 13299), (2145, 12896), (2288, 12090), (2418, 11440), (2480, 11154), (2535, 10912), (2640, 10478), (2704, 10230), (2728, 10140), (2860, 9672), (2976, 9295), (3120, 8866), (3224, 8580), (3380, 8184), (3410, 8112), (3432, 8060), (3718, 7440), (3720, 7436), (4030, 6864), (4056, 6820), (4092, 6760), (4290, 6448), (4433, 6240), (4576, 6045), (4836, 5720), (4960, 5577), (5070, 5456), (5115, 5408), (5239, 5280)]