1644949920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1247

約数の個数: 192

約数和(自身を含む): 5519404800

約数和(自身を除く): 3874454880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 199, 204, 240, 255, 272, 340, 398, 408, 480, 510, 544, 597, 680, 796, 816, 995, 1013, 1020, 1194, 1360, 1592, 1632, 1990, 2026, 2040, 2388, 2720, 2985, 3039, 3184, 3383, 3980, 4052, 4080, 4776, 5065, 5970, 6078, 6368, 6766, 7960, 8104, 8160, 9552, 10130, 10149, 11940, 12156, 13532, 15195, 15920, 16208, 16915, 17221, 19104, 20260, 20298, 23880, 24312, 27064, 30390, 31840, 32416, 33830, 34442, 40520, 40596, 47760, 48624, 50745, 51663, 54128, 60780, 67660, 68884, 81040, 81192, 86105, 95520, 97248, 101490, 103326, 108256, 121560, 135320, 137768, 162080, 162384, 172210, 201587, 202980, 206652, 243120, 258315, 270640, 275536, 324768, 344420, 403174, 405960, 413304, 486240, 516630, 541280, 551072, 604761, 688840, 806348, 811920, 826608, 1007935, 1033260, 1209522, 1377680, 1612696, 1623840, 1653216, 2015870, 2066520, 2419044, 2755360, 3023805, 3225392, 3426979, 4031740, 4133040, 4838088, 6047610, 6450784, 6853958, 8063480, 8266080, 9676176, 10280937, 12095220, 13707916, 16126960, 17134895, 19352352, 20561874, 24190440, 27415832, 32253920, 34269790, 41123748, 48380880, 51404685, 54831664, 68539580, 82247496, 96761760, 102809370, 109663328, 137079160, 164494992, 205618740, 274158320, 328989984, 411237480, 548316640, 822474960, 1644949920]

約数ペア:

[(1, 1644949920), (2, 822474960), (3, 548316640), (4, 411237480), (5, 328989984), (6, 274158320), (8, 205618740), (10, 164494992), (12, 137079160), (15, 109663328), (16, 102809370), (17, 96761760), (20, 82247496), (24, 68539580), (30, 54831664), (32, 51404685), (34, 48380880), (40, 41123748), (48, 34269790), (51, 32253920), (60, 27415832), (68, 24190440), (80, 20561874), (85, 19352352), (96, 17134895), (102, 16126960), (120, 13707916), (136, 12095220), (160, 10280937), (170, 9676176), (199, 8266080), (204, 8063480), (240, 6853958), (255, 6450784), (272, 6047610), (340, 4838088), (398, 4133040), (408, 4031740), (480, 3426979), (510, 3225392), (544, 3023805), (597, 2755360), (680, 2419044), (796, 2066520), (816, 2015870), (995, 1653216), (1013, 1623840), (1020, 1612696), (1194, 1377680), (1360, 1209522), (1592, 1033260), (1632, 1007935), (1990, 826608), (2026, 811920), (2040, 806348), (2388, 688840), (2720, 604761), (2985, 551072), (3039, 541280), (3184, 516630), (3383, 486240), (3980, 413304), (4052, 405960), (4080, 403174), (4776, 344420), (5065, 324768), (5970, 275536), (6078, 270640), (6368, 258315), (6766, 243120), (7960, 206652), (8104, 202980), (8160, 201587), (9552, 172210), (10130, 162384), (10149, 162080), (11940, 137768), (12156, 135320), (13532, 121560), (15195, 108256), (15920, 103326), (16208, 101490), (16915, 97248), (17221, 95520), (19104, 86105), (20260, 81192), (20298, 81040), (23880, 68884), (24312, 67660), (27064, 60780), (30390, 54128), (31840, 51663), (32416, 50745), (33830, 48624), (34442, 47760), (40520, 40596)]