28156813920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3967}}^1$

素因数の和:4075

約数の個数: 384

約数和(自身を含む): 103673364480

約数和(自身を除く): 75516550560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 53, 54, 60, 62, 72, 80, 90, 93, 96, 106, 108, 120, 124, 135, 144, 155, 159, 160, 180, 186, 212, 216, 240, 248, 265, 270, 279, 288, 310, 318, 360, 372, 424, 432, 465, 477, 480, 496, 530, 540, 558, 620, 636, 720, 744, 795, 837, 848, 864, 930, 954, 992, 1060, 1080, 1116, 1240, 1272, 1395, 1431, 1440, 1488, 1590, 1643, 1674, 1696, 1860, 1908, 2120, 2160, 2232, 2385, 2480, 2544, 2790, 2862, 2976, 3180, 3286, 3348, 3720, 3816, 3967, 4185, 4240, 4320, 4464, 4770, 4929, 4960, 5088, 5580, 5724, 6360, 6572, 6696, 7155, 7440, 7632, 7934, 8215, 8370, 8480, 8928, 9540, 9858, 11160, 11448, 11901, 12720, 13144, 13392, 14310, 14787, 14880, 15264, 15868, 16430, 16740, 19080, 19716, 19835, 22320, 22896, 23802, 24645, 25440, 26288, 26784, 28620, 29574, 31736, 32860, 33480, 35703, 38160, 39432, 39670, 44361, 44640, 45792, 47604, 49290, 52576, 57240, 59148, 59505, 63472, 65720, 66960, 71406, 73935, 76320, 78864, 79340, 88722, 95208, 98580, 107109, 114480, 118296, 119010, 122977, 126944, 131440, 133920, 142812, 147870, 157728, 158680, 177444, 178515, 190416, 197160, 210251, 214218, 221805, 228960, 236592, 238020, 245954, 262880, 285624, 295740, 317360, 354888, 357030, 368931, 380832, 394320, 420502, 428436, 443610, 473184, 476040, 491908, 535545, 571248, 591480, 614885, 630753, 634720, 709776, 714060, 737862, 788640, 841004, 856872, 887220, 952080, 983816, 1051255, 1071090, 1106793, 1142496, 1182960, 1229770, 1261506, 1419552, 1428120, 1475724, 1682008, 1713744, 1774440, 1844655, 1892259, 1904160, 1967632, 2102510, 2142180, 2213586, 2365920, 2459540, 2523012, 2856240, 2951448, 3153765, 3320379, 3364016, 3427488, 3548880, 3689310, 3784518, 3935264, 4205020, 4284360, 4427172, 4919080, 5046024, 5533965, 5676777, 5712480, 5902896, 6307530, 6517781, 6640758, 6728032, 7097760, 7378620, 7569036, 8410040, 8568720, 8854344, 9461295, 9838160, 10092048, 11067930, 11353554, 11805792, 12615060, 13035562, 13281516, 14757240, 15138072, 16601895, 16820080, 17137440, 17708688, 18922590, 19553343, 19676320, 20184096, 22135860, 22707108, 25230120, 26071124, 26563032, 28383885, 29514480, 30276144, 32588905, 33203790, 33640160, 35417376, 37845180, 39106686, 44271720, 45414216, 50460240, 52142248, 53126064, 56767770, 58660029, 59028960, 60552288, 65177810, 66407580, 75690360, 78213372, 88543440, 90828432, 97766715, 100920480, 104284496, 106252128, 113535540, 117320058, 130355620, 132815160, 151380720, 156426744, 175980087, 177086880, 181656864, 195533430, 208568992, 227071080, 234640116, 260711240, 265630320, 293300145, 302761440, 312853488, 351960174, 391066860, 454142160, 469280232, 521422480, 531260640, 586600290, 625706976, 703920348, 782133720, 879900435, 908284320, 938560464, 1042844960, 1173200580, 1407840696, 1564267440, 1759800870, 1877120928, 2346401160, 2815681392, 3128534880, 3519601740, 4692802320, 5631362784, 7039203480, 9385604640, 14078406960, 28156813920]

約数ペア:

[(1, 28156813920), (2, 14078406960), (3, 9385604640), (4, 7039203480), (5, 5631362784), (6, 4692802320), (8, 3519601740), (9, 3128534880), (10, 2815681392), (12, 2346401160), (15, 1877120928), (16, 1759800870), (18, 1564267440), (20, 1407840696), (24, 1173200580), (27, 1042844960), (30, 938560464), (31, 908284320), (32, 879900435), (36, 782133720), (40, 703920348), (45, 625706976), (48, 586600290), (53, 531260640), (54, 521422480), (60, 469280232), (62, 454142160), (72, 391066860), (80, 351960174), (90, 312853488), (93, 302761440), (96, 293300145), (106, 265630320), (108, 260711240), (120, 234640116), (124, 227071080), (135, 208568992), (144, 195533430), (155, 181656864), (159, 177086880), (160, 175980087), (180, 156426744), (186, 151380720), (212, 132815160), (216, 130355620), (240, 117320058), (248, 113535540), (265, 106252128), (270, 104284496), (279, 100920480), (288, 97766715), (310, 90828432), (318, 88543440), (360, 78213372), (372, 75690360), (424, 66407580), (432, 65177810), (465, 60552288), (477, 59028960), (480, 58660029), (496, 56767770), (530, 53126064), (540, 52142248), (558, 50460240), (620, 45414216), (636, 44271720), (720, 39106686), (744, 37845180), (795, 35417376), (837, 33640160), (848, 33203790), (864, 32588905), (930, 30276144), (954, 29514480), (992, 28383885), (1060, 26563032), (1080, 26071124), (1116, 25230120), (1240, 22707108), (1272, 22135860), (1395, 20184096), (1431, 19676320), (1440, 19553343), (1488, 18922590), (1590, 17708688), (1643, 17137440), (1674, 16820080), (1696, 16601895), (1860, 15138072), (1908, 14757240), (2120, 13281516), (2160, 13035562), (2232, 12615060), (2385, 11805792), (2480, 11353554), (2544, 11067930), (2790, 10092048), (2862, 9838160), (2976, 9461295), (3180, 8854344), (3286, 8568720), (3348, 8410040), (3720, 7569036), (3816, 7378620), (3967, 7097760), (4185, 6728032), (4240, 6640758), (4320, 6517781), (4464, 6307530), (4770, 5902896), (4929, 5712480), (4960, 5676777), (5088, 5533965), (5580, 5046024), (5724, 4919080), (6360, 4427172), (6572, 4284360), (6696, 4205020), (7155, 3935264), (7440, 3784518), (7632, 3689310), (7934, 3548880), (8215, 3427488), (8370, 3364016), (8480, 3320379), (8928, 3153765), (9540, 2951448), (9858, 2856240), (11160, 2523012), (11448, 2459540), (11901, 2365920), (12720, 2213586), (13144, 2142180), (13392, 2102510), (14310, 1967632), (14787, 1904160), (14880, 1892259), (15264, 1844655), (15868, 1774440), (16430, 1713744), (16740, 1682008), (19080, 1475724), (19716, 1428120), (19835, 1419552), (22320, 1261506), (22896, 1229770), (23802, 1182960), (24645, 1142496), (25440, 1106793), (26288, 1071090), (26784, 1051255), (28620, 983816), (29574, 952080), (31736, 887220), (32860, 856872), (33480, 841004), (35703, 788640), (38160, 737862), (39432, 714060), (39670, 709776), (44361, 634720), (44640, 630753), (45792, 614885), (47604, 591480), (49290, 571248), (52576, 535545), (57240, 491908), (59148, 476040), (59505, 473184), (63472, 443610), (65720, 428436), (66960, 420502), (71406, 394320), (73935, 380832), (76320, 368931), (78864, 357030), (79340, 354888), (88722, 317360), (95208, 295740), (98580, 285624), (107109, 262880), (114480, 245954), (118296, 238020), (119010, 236592), (122977, 228960), (126944, 221805), (131440, 214218), (133920, 210251), (142812, 197160), (147870, 190416), (157728, 178515), (158680, 177444)]