20547313200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{31189}}^1$

素因数の和:31277

約数の個数: 240

約数和(自身を含む): 74334503200

約数和(自身を除く): 53787190000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 61, 72, 75, 80, 90, 100, 108, 120, 122, 135, 144, 150, 180, 183, 200, 216, 225, 240, 244, 270, 300, 305, 360, 366, 400, 432, 450, 488, 540, 549, 600, 610, 675, 720, 732, 900, 915, 976, 1080, 1098, 1200, 1220, 1350, 1464, 1525, 1647, 1800, 1830, 2160, 2196, 2440, 2700, 2745, 2928, 3050, 3294, 3600, 3660, 4392, 4575, 4880, 5400, 5490, 6100, 6588, 7320, 8235, 8784, 9150, 10800, 10980, 12200, 13176, 13725, 14640, 16470, 18300, 21960, 24400, 26352, 27450, 31189, 32940, 36600, 41175, 43920, 54900, 62378, 65880, 73200, 82350, 93567, 109800, 124756, 131760, 155945, 164700, 187134, 219600, 249512, 280701, 311890, 329400, 374268, 467835, 499024, 561402, 623780, 658800, 748536, 779725, 842103, 935670, 1122804, 1247560, 1403505, 1497072, 1559450, 1684206, 1871340, 1902529, 2245608, 2339175, 2495120, 2807010, 3118900, 3368412, 3742680, 3805058, 4210515, 4491216, 4678350, 5614020, 5707587, 6237800, 6736824, 7017525, 7485360, 7610116, 8421030, 9356700, 9512645, 11228040, 11415174, 12475600, 13473648, 14035050, 15220232, 16842060, 17122761, 18713400, 19025290, 21052575, 22456080, 22830348, 28070100, 28537935, 30440464, 33684120, 34245522, 37426800, 38050580, 42105150, 45660696, 47563225, 51368283, 56140200, 57075870, 67368240, 68491044, 76101160, 84210300, 85613805, 91321392, 95126450, 102736566, 112280400, 114151740, 136982088, 142689675, 152202320, 168420600, 171227610, 190252900, 205473132, 228303480, 256841415, 273964176, 285379350, 336841200, 342455220, 380505800, 410946264, 428069025, 456606960, 513682830, 570758700, 684910440, 761011600, 821892528, 856138050, 1027365660, 1141517400, 1284207075, 1369820880, 1712276100, 2054731320, 2283034800, 2568414150, 3424552200, 4109462640, 5136828300, 6849104400, 10273656600, 20547313200]

約数ペア:

[(1, 20547313200), (2, 10273656600), (3, 6849104400), (4, 5136828300), (5, 4109462640), (6, 3424552200), (8, 2568414150), (9, 2283034800), (10, 2054731320), (12, 1712276100), (15, 1369820880), (16, 1284207075), (18, 1141517400), (20, 1027365660), (24, 856138050), (25, 821892528), (27, 761011600), (30, 684910440), (36, 570758700), (40, 513682830), (45, 456606960), (48, 428069025), (50, 410946264), (54, 380505800), (60, 342455220), (61, 336841200), (72, 285379350), (75, 273964176), (80, 256841415), (90, 228303480), (100, 205473132), (108, 190252900), (120, 171227610), (122, 168420600), (135, 152202320), (144, 142689675), (150, 136982088), (180, 114151740), (183, 112280400), (200, 102736566), (216, 95126450), (225, 91321392), (240, 85613805), (244, 84210300), (270, 76101160), (300, 68491044), (305, 67368240), (360, 57075870), (366, 56140200), (400, 51368283), (432, 47563225), (450, 45660696), (488, 42105150), (540, 38050580), (549, 37426800), (600, 34245522), (610, 33684120), (675, 30440464), (720, 28537935), (732, 28070100), (900, 22830348), (915, 22456080), (976, 21052575), (1080, 19025290), (1098, 18713400), (1200, 17122761), (1220, 16842060), (1350, 15220232), (1464, 14035050), (1525, 13473648), (1647, 12475600), (1800, 11415174), (1830, 11228040), (2160, 9512645), (2196, 9356700), (2440, 8421030), (2700, 7610116), (2745, 7485360), (2928, 7017525), (3050, 6736824), (3294, 6237800), (3600, 5707587), (3660, 5614020), (4392, 4678350), (4575, 4491216), (4880, 4210515), (5400, 3805058), (5490, 3742680), (6100, 3368412), (6588, 3118900), (7320, 2807010), (8235, 2495120), (8784, 2339175), (9150, 2245608), (10800, 1902529), (10980, 1871340), (12200, 1684206), (13176, 1559450), (13725, 1497072), (14640, 1403505), (16470, 1247560), (18300, 1122804), (21960, 935670), (24400, 842103), (26352, 779725), (27450, 748536), (31189, 658800), (32940, 623780), (36600, 561402), (41175, 499024), (43920, 467835), (54900, 374268), (62378, 329400), (65880, 311890), (73200, 280701), (82350, 249512), (93567, 219600), (109800, 187134), (124756, 164700), (131760, 155945)]