212723040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 505779360

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, 131, 136, 160, 170, 199, 204, 240, 255, 262, 272, 340, 393, 398, 408, 480, 510, 524, 544, 597, 655, 680, 786, 796, 816, 995, 1020, 1048, 1194, 1310, 1360, 1572, 1592, 1632, 1965, 1990, 2040, 2096, 2227, 2388, 2620, 2720, 2985, 3144, 3184, 3383, 3930, 3980, 4080, 4192, 4454, 4776, 5240, 5970, 6288, 6368, 6681, 6766, 7860, 7960, 8160, 8908, 9552, 10149, 10480, 11135, 11940, 12576, 13362, 13532, 15720, 15920, 16915, 17816, 19104, 20298, 20960, 22270, 23880, 26069, 26724, 27064, 31440, 31840, 33405, 33830, 35632, 40596, 44540, 47760, 50745, 52138, 53448, 54128, 62880, 66810, 67660, 71264, 78207, 81192, 89080, 95520, 101490, 104276, 106896, 108256, 130345, 133620, 135320, 156414, 162384, 178160, 202980, 208552, 213792, 260690, 267240, 270640, 312828, 324768, 356320, 391035, 405960, 417104, 443173, 521380, 534480, 541280, 625656, 782070, 811920, 834208, 886346, 1042760, 1068960, 1251312, 1329519, 1564140, 1623840, 1772692, 2085520, 2215865, 2502624, 2659038, 3128280, 3545384, 4171040, 4431730, 5318076, 6256560, 6647595, 7090768, 8863460, 10636152, 12513120, 13295190, 14181536, 17726920, 21272304, 26590380, 35453840, 42544608, 53180760, 70907680, 106361520, 212723040]

約数ペア:

[(1, 212723040), (2, 106361520), (3, 70907680), (4, 53180760), (5, 42544608), (6, 35453840), (8, 26590380), (10, 21272304), (12, 17726920), (15, 14181536), (16, 13295190), (17, 12513120), (20, 10636152), (24, 8863460), (30, 7090768), (32, 6647595), (34, 6256560), (40, 5318076), (48, 4431730), (51, 4171040), (60, 3545384), (68, 3128280), (80, 2659038), (85, 2502624), (96, 2215865), (102, 2085520), (120, 1772692), (131, 1623840), (136, 1564140), (160, 1329519), (170, 1251312), (199, 1068960), (204, 1042760), (240, 886346), (255, 834208), (262, 811920), (272, 782070), (340, 625656), (393, 541280), (398, 534480), (408, 521380), (480, 443173), (510, 417104), (524, 405960), (544, 391035), (597, 356320), (655, 324768), (680, 312828), (786, 270640), (796, 267240), (816, 260690), (995, 213792), (1020, 208552), (1048, 202980), (1194, 178160), (1310, 162384), (1360, 156414), (1572, 135320), (1592, 133620), (1632, 130345), (1965, 108256), (1990, 106896), (2040, 104276), (2096, 101490), (2227, 95520), (2388, 89080), (2620, 81192), (2720, 78207), (2985, 71264), (3144, 67660), (3184, 66810), (3383, 62880), (3930, 54128), (3980, 53448), (4080, 52138), (4192, 50745), (4454, 47760), (4776, 44540), (5240, 40596), (5970, 35632), (6288, 33830), (6368, 33405), (6681, 31840), (6766, 31440), (7860, 27064), (7960, 26724), (8160, 26069), (8908, 23880), (9552, 22270), (10149, 20960), (10480, 20298), (11135, 19104), (11940, 17816), (12576, 16915), (13362, 15920), (13532, 15720)]