20243556840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 384

約数和(自身を含む): 70011993600

約数和(自身を除く): 49768436760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 107, 114, 120, 130, 152, 156, 169, 190, 195, 214, 228, 247, 260, 285, 312, 321, 338, 380, 390, 428, 456, 491, 494, 507, 520, 535, 570, 642, 676, 741, 760, 780, 845, 856, 982, 988, 1014, 1070, 1140, 1235, 1284, 1352, 1391, 1473, 1482, 1560, 1605, 1690, 1964, 1976, 2028, 2033, 2140, 2280, 2455, 2470, 2535, 2568, 2782, 2946, 2964, 3210, 3211, 3380, 3705, 3928, 4056, 4066, 4173, 4280, 4910, 4940, 5070, 5564, 5892, 5928, 6099, 6383, 6420, 6422, 6760, 6955, 7365, 7410, 8132, 8346, 9329, 9633, 9820, 9880, 10140, 10165, 11128, 11784, 12198, 12766, 12840, 12844, 13910, 14730, 14820, 16055, 16264, 16692, 18083, 18658, 19149, 19266, 19640, 20280, 20330, 20865, 24396, 25532, 25688, 26429, 27820, 27987, 29460, 29640, 30495, 31915, 32110, 33384, 36166, 37316, 38298, 38532, 40660, 41730, 46645, 48165, 48792, 51064, 52537, 52858, 54249, 55640, 55974, 58920, 60990, 63830, 64220, 72332, 74632, 76596, 77064, 79287, 81320, 82979, 83460, 90415, 93290, 95745, 96330, 105074, 105716, 108498, 111948, 121277, 121980, 127660, 128440, 132145, 139935, 144664, 153192, 157611, 158574, 165958, 166920, 180830, 186580, 191490, 192660, 210148, 211432, 216996, 223896, 242554, 243960, 248937, 255320, 262685, 264290, 271245, 279870, 315222, 317148, 331916, 343577, 361660, 363831, 373160, 382980, 385320, 396435, 414895, 420296, 433992, 485108, 497874, 525370, 528580, 542490, 559740, 606385, 630444, 634296, 663832, 682981, 687154, 723320, 727662, 765960, 788055, 792870, 829790, 970216, 995748, 998203, 1030731, 1050740, 1057160, 1084980, 1119480, 1212770, 1244685, 1260888, 1365962, 1374308, 1455324, 1576110, 1576601, 1585740, 1659580, 1717885, 1819155, 1991496, 1996406, 2048943, 2061462, 2101480, 2169960, 2425540, 2489370, 2731924, 2748616, 2910648, 2994609, 3152220, 3153202, 3171480, 3319160, 3414905, 3435770, 3638310, 3992812, 4097886, 4122924, 4729803, 4851080, 4978740, 4991015, 5153655, 5463848, 5989218, 6304440, 6306404, 6829810, 6871540, 7276620, 7883005, 7985624, 8195772, 8245848, 8878753, 9459606, 9957480, 9982030, 10244715, 10307310, 11978436, 12612808, 12976639, 13659620, 13743080, 14553240, 14973045, 15766010, 16391544, 17757506, 18919212, 19964060, 20489430, 20614620, 23649015, 23956872, 25953278, 26636259, 27319240, 29946090, 31532020, 35515012, 37838424, 38929917, 39928120, 40978860, 41229240, 44393765, 47298030, 51906556, 53272518, 59892180, 63064040, 64883195, 71030024, 77859834, 81957720, 88787530, 94596060, 103813112, 106545036, 119784360, 129766390, 133181295, 155719668, 168696307, 177575060, 189192120, 194649585, 213090072, 259532780, 266362590, 311439336, 337392614, 355150120, 389299170, 506088921, 519065560, 532725180, 674785228, 778598340, 843481535, 1012177842, 1065450360, 1349570456, 1557196680, 1686963070, 2024355684, 2530444605, 3373926140, 4048711368, 5060889210, 6747852280, 10121778420, 20243556840]

約数ペア:

[(1, 20243556840), (2, 10121778420), (3, 6747852280), (4, 5060889210), (5, 4048711368), (6, 3373926140), (8, 2530444605), (10, 2024355684), (12, 1686963070), (13, 1557196680), (15, 1349570456), (19, 1065450360), (20, 1012177842), (24, 843481535), (26, 778598340), (30, 674785228), (38, 532725180), (39, 519065560), (40, 506088921), (52, 389299170), (57, 355150120), (60, 337392614), (65, 311439336), (76, 266362590), (78, 259532780), (95, 213090072), (104, 194649585), (107, 189192120), (114, 177575060), (120, 168696307), (130, 155719668), (152, 133181295), (156, 129766390), (169, 119784360), (190, 106545036), (195, 103813112), (214, 94596060), (228, 88787530), (247, 81957720), (260, 77859834), (285, 71030024), (312, 64883195), (321, 63064040), (338, 59892180), (380, 53272518), (390, 51906556), (428, 47298030), (456, 44393765), (491, 41229240), (494, 40978860), (507, 39928120), (520, 38929917), (535, 37838424), (570, 35515012), (642, 31532020), (676, 29946090), (741, 27319240), (760, 26636259), (780, 25953278), (845, 23956872), (856, 23649015), (982, 20614620), (988, 20489430), (1014, 19964060), (1070, 18919212), (1140, 17757506), (1235, 16391544), (1284, 15766010), (1352, 14973045), (1391, 14553240), (1473, 13743080), (1482, 13659620), (1560, 12976639), (1605, 12612808), (1690, 11978436), (1964, 10307310), (1976, 10244715), (2028, 9982030), (2033, 9957480), (2140, 9459606), (2280, 8878753), (2455, 8245848), (2470, 8195772), (2535, 7985624), (2568, 7883005), (2782, 7276620), (2946, 6871540), (2964, 6829810), (3210, 6306404), (3211, 6304440), (3380, 5989218), (3705, 5463848), (3928, 5153655), (4056, 4991015), (4066, 4978740), (4173, 4851080), (4280, 4729803), (4910, 4122924), (4940, 4097886), (5070, 3992812), (5564, 3638310), (5892, 3435770), (5928, 3414905), (6099, 3319160), (6383, 3171480), (6420, 3153202), (6422, 3152220), (6760, 2994609), (6955, 2910648), (7365, 2748616), (7410, 2731924), (8132, 2489370), (8346, 2425540), (9329, 2169960), (9633, 2101480), (9820, 2061462), (9880, 2048943), (10140, 1996406), (10165, 1991496), (11128, 1819155), (11784, 1717885), (12198, 1659580), (12766, 1585740), (12840, 1576601), (12844, 1576110), (13910, 1455324), (14730, 1374308), (14820, 1365962), (16055, 1260888), (16264, 1244685), (16692, 1212770), (18083, 1119480), (18658, 1084980), (19149, 1057160), (19266, 1050740), (19640, 1030731), (20280, 998203), (20330, 995748), (20865, 970216), (24396, 829790), (25532, 792870), (25688, 788055), (26429, 765960), (27820, 727662), (27987, 723320), (29460, 687154), (29640, 682981), (30495, 663832), (31915, 634296), (32110, 630444), (33384, 606385), (36166, 559740), (37316, 542490), (38298, 528580), (38532, 525370), (40660, 497874), (41730, 485108), (46645, 433992), (48165, 420296), (48792, 414895), (51064, 396435), (52537, 385320), (52858, 382980), (54249, 373160), (55640, 363831), (55974, 361660), (58920, 343577), (60990, 331916), (63830, 317148), (64220, 315222), (72332, 279870), (74632, 271245), (76596, 264290), (77064, 262685), (79287, 255320), (81320, 248937), (82979, 243960), (83460, 242554), (90415, 223896), (93290, 216996), (95745, 211432), (96330, 210148), (105074, 192660), (105716, 191490), (108498, 186580), (111948, 180830), (121277, 166920), (121980, 165958), (127660, 158574), (128440, 157611), (132145, 153192), (139935, 144664)]