1945998720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 384

約数和(自身を含む): 7219592640

約数和(自身を除く): 5273593920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 37, 40, 45, 46, 48, 60, 64, 69, 72, 74, 80, 90, 92, 96, 111, 115, 120, 128, 138, 144, 148, 160, 180, 184, 185, 192, 207, 222, 230, 240, 276, 288, 296, 320, 333, 345, 360, 368, 370, 384, 397, 414, 444, 460, 480, 552, 555, 576, 592, 640, 666, 690, 720, 736, 740, 794, 828, 851, 888, 920, 960, 1035, 1104, 1110, 1152, 1184, 1191, 1332, 1380, 1440, 1472, 1480, 1588, 1656, 1665, 1702, 1776, 1840, 1920, 1985, 2070, 2208, 2220, 2368, 2382, 2553, 2664, 2760, 2880, 2944, 2960, 3176, 3312, 3330, 3404, 3552, 3573, 3680, 3970, 4140, 4255, 4416, 4440, 4736, 4764, 5106, 5328, 5520, 5760, 5920, 5955, 6352, 6624, 6660, 6808, 7104, 7146, 7360, 7659, 7940, 8280, 8510, 8832, 8880, 9131, 9528, 10212, 10656, 11040, 11840, 11910, 12704, 12765, 13248, 13320, 13616, 14208, 14292, 14689, 14720, 15318, 15880, 16560, 17020, 17760, 17865, 18262, 19056, 20424, 21312, 22080, 23680, 23820, 25408, 25530, 26496, 26640, 27232, 27393, 28584, 29378, 30636, 31760, 33120, 34040, 35520, 35730, 36524, 38112, 38295, 40848, 42624, 44067, 44160, 45655, 47640, 50816, 51060, 53280, 54464, 54786, 57168, 58756, 61272, 63520, 66240, 68080, 71040, 71460, 73048, 73445, 76224, 76590, 81696, 82179, 88134, 91310, 95280, 102120, 106560, 108928, 109572, 114336, 117512, 122544, 127040, 132201, 132480, 136160, 136965, 142920, 146096, 146890, 152448, 153180, 163392, 164358, 176268, 182620, 190560, 204240, 213120, 219144, 220335, 228672, 235024, 245088, 254080, 264402, 272320, 273930, 285840, 292192, 293780, 306360, 326784, 328716, 337847, 352536, 365240, 381120, 408480, 410895, 438288, 440670, 457344, 470048, 490176, 528804, 544640, 547860, 571680, 584384, 587560, 612720, 657432, 661005, 675694, 705072, 730480, 762240, 816960, 821790, 876576, 881340, 940096, 980352, 1013541, 1057608, 1095720, 1143360, 1168768, 1175120, 1225440, 1314864, 1322010, 1351388, 1410144, 1460960, 1633920, 1643580, 1689235, 1753152, 1762680, 1880192, 2027082, 2115216, 2191440, 2286720, 2350240, 2450880, 2629728, 2644020, 2702776, 2820288, 2921920, 3040623, 3287160, 3378470, 3506304, 3525360, 4054164, 4230432, 4382880, 4700480, 4901760, 5067705, 5259456, 5288040, 5405552, 5640576, 5843840, 6081246, 6574320, 6756940, 7050720, 8108328, 8460864, 8765760, 9400960, 10135410, 10518912, 10576080, 10811104, 12162492, 13148640, 13513880, 14101440, 15203115, 16216656, 16921728, 17531520, 20270820, 21152160, 21622208, 24324984, 26297280, 27027760, 28202880, 30406230, 32433312, 40541640, 42304320, 43244416, 48649968, 52594560, 54055520, 60812460, 64866624, 81083280, 84608640, 97299936, 108111040, 121624920, 129733248, 162166560, 194599872, 216222080, 243249840, 324333120, 389199744, 486499680, 648666240, 972999360, 1945998720]

約数ペア:

[(1, 1945998720), (2, 972999360), (3, 648666240), (4, 486499680), (5, 389199744), (6, 324333120), (8, 243249840), (9, 216222080), (10, 194599872), (12, 162166560), (15, 129733248), (16, 121624920), (18, 108111040), (20, 97299936), (23, 84608640), (24, 81083280), (30, 64866624), (32, 60812460), (36, 54055520), (37, 52594560), (40, 48649968), (45, 43244416), (46, 42304320), (48, 40541640), (60, 32433312), (64, 30406230), (69, 28202880), (72, 27027760), (74, 26297280), (80, 24324984), (90, 21622208), (92, 21152160), (96, 20270820), (111, 17531520), (115, 16921728), (120, 16216656), (128, 15203115), (138, 14101440), (144, 13513880), (148, 13148640), (160, 12162492), (180, 10811104), (184, 10576080), (185, 10518912), (192, 10135410), (207, 9400960), (222, 8765760), (230, 8460864), (240, 8108328), (276, 7050720), (288, 6756940), (296, 6574320), (320, 6081246), (333, 5843840), (345, 5640576), (360, 5405552), (368, 5288040), (370, 5259456), (384, 5067705), (397, 4901760), (414, 4700480), (444, 4382880), (460, 4230432), (480, 4054164), (552, 3525360), (555, 3506304), (576, 3378470), (592, 3287160), (640, 3040623), (666, 2921920), (690, 2820288), (720, 2702776), (736, 2644020), (740, 2629728), (794, 2450880), (828, 2350240), (851, 2286720), (888, 2191440), (920, 2115216), (960, 2027082), (1035, 1880192), (1104, 1762680), (1110, 1753152), (1152, 1689235), (1184, 1643580), (1191, 1633920), (1332, 1460960), (1380, 1410144), (1440, 1351388), (1472, 1322010), (1480, 1314864), (1588, 1225440), (1656, 1175120), (1665, 1168768), (1702, 1143360), (1776, 1095720), (1840, 1057608), (1920, 1013541), (1985, 980352), (2070, 940096), (2208, 881340), (2220, 876576), (2368, 821790), (2382, 816960), (2553, 762240), (2664, 730480), (2760, 705072), (2880, 675694), (2944, 661005), (2960, 657432), (3176, 612720), (3312, 587560), (3330, 584384), (3404, 571680), (3552, 547860), (3573, 544640), (3680, 528804), (3970, 490176), (4140, 470048), (4255, 457344), (4416, 440670), (4440, 438288), (4736, 410895), (4764, 408480), (5106, 381120), (5328, 365240), (5520, 352536), (5760, 337847), (5920, 328716), (5955, 326784), (6352, 306360), (6624, 293780), (6660, 292192), (6808, 285840), (7104, 273930), (7146, 272320), (7360, 264402), (7659, 254080), (7940, 245088), (8280, 235024), (8510, 228672), (8832, 220335), (8880, 219144), (9131, 213120), (9528, 204240), (10212, 190560), (10656, 182620), (11040, 176268), (11840, 164358), (11910, 163392), (12704, 153180), (12765, 152448), (13248, 146890), (13320, 146096), (13616, 142920), (14208, 136965), (14292, 136160), (14689, 132480), (14720, 132201), (15318, 127040), (15880, 122544), (16560, 117512), (17020, 114336), (17760, 109572), (17865, 108928), (18262, 106560), (19056, 102120), (20424, 95280), (21312, 91310), (22080, 88134), (23680, 82179), (23820, 81696), (25408, 76590), (25530, 76224), (26496, 73445), (26640, 73048), (27232, 71460), (27393, 71040), (28584, 68080), (29378, 66240), (30636, 63520), (31760, 61272), (33120, 58756), (34040, 57168), (35520, 54786), (35730, 54464), (36524, 53280), (38112, 51060), (38295, 50816), (40848, 47640), (42624, 45655), (44067, 44160)]