210897960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 384

約数和(自身を含む): 827366400

約数和(自身を除く): 616468440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 49, 52, 56, 60, 62, 65, 70, 78, 84, 89, 91, 93, 98, 104, 105, 120, 124, 130, 140, 147, 155, 156, 168, 178, 182, 186, 195, 196, 210, 217, 245, 248, 260, 267, 273, 280, 294, 310, 312, 356, 364, 372, 390, 392, 403, 420, 434, 445, 455, 465, 490, 520, 534, 546, 588, 620, 623, 637, 651, 712, 728, 735, 744, 780, 806, 840, 868, 890, 910, 930, 980, 1068, 1085, 1092, 1157, 1176, 1209, 1240, 1246, 1274, 1302, 1335, 1365, 1470, 1519, 1560, 1612, 1736, 1780, 1820, 1860, 1869, 1911, 1960, 2015, 2136, 2170, 2184, 2314, 2418, 2492, 2548, 2604, 2670, 2730, 2759, 2821, 2940, 3038, 3115, 3185, 3224, 3255, 3471, 3560, 3640, 3720, 3738, 3822, 4030, 4340, 4361, 4557, 4628, 4836, 4984, 5096, 5208, 5340, 5460, 5518, 5642, 5785, 5880, 6045, 6076, 6230, 6370, 6510, 6942, 7476, 7595, 7644, 8060, 8099, 8277, 8463, 8680, 8722, 9114, 9256, 9345, 9555, 9672, 10680, 10920, 11036, 11284, 11570, 12090, 12152, 12460, 12740, 13020, 13083, 13795, 13884, 14105, 14952, 15190, 15288, 16120, 16198, 16554, 16926, 17355, 17444, 18228, 18690, 19110, 19313, 19747, 21805, 22072, 22568, 22785, 23140, 24180, 24297, 24920, 25480, 26040, 26166, 27590, 27768, 28210, 30380, 32396, 33108, 33852, 34710, 34888, 35867, 36456, 37380, 38220, 38626, 39494, 40495, 41385, 42315, 43610, 45570, 46280, 48360, 48594, 52332, 55180, 56420, 56693, 57939, 59241, 60760, 64792, 65415, 66216, 67704, 69420, 71734, 74760, 76440, 77252, 78988, 80990, 82770, 84630, 87220, 91140, 96565, 97188, 98735, 104664, 107601, 110360, 112840, 113386, 115878, 118482, 121485, 130830, 135191, 138840, 143468, 154504, 157976, 161980, 165540, 169260, 170079, 174440, 179335, 182280, 193130, 194376, 197470, 215202, 226772, 231756, 236964, 242970, 251069, 261660, 270382, 283465, 286936, 289695, 296205, 323960, 331080, 338520, 340158, 358670, 386260, 394940, 405573, 430404, 453544, 463512, 473928, 485940, 502138, 523320, 538005, 540764, 566930, 579390, 592410, 675955, 680316, 717340, 753207, 772520, 789880, 811146, 850395, 860808, 971880, 1004276, 1076010, 1081528, 1133860, 1158780, 1184820, 1255345, 1351910, 1360632, 1434680, 1506414, 1622292, 1700790, 1757483, 2008552, 2027865, 2152020, 2267720, 2317560, 2369640, 2510690, 2703820, 3012828, 3244584, 3401580, 3514966, 3766035, 4055730, 4304040, 5021380, 5272449, 5407640, 6025656, 6803160, 7029932, 7532070, 8111460, 8787415, 10042760, 10544898, 14059864, 15064140, 16222920, 17574830, 21089796, 26362245, 30128280, 35149660, 42179592, 52724490, 70299320, 105448980, 210897960]

約数ペア:

[(1, 210897960), (2, 105448980), (3, 70299320), (4, 52724490), (5, 42179592), (6, 35149660), (7, 30128280), (8, 26362245), (10, 21089796), (12, 17574830), (13, 16222920), (14, 15064140), (15, 14059864), (20, 10544898), (21, 10042760), (24, 8787415), (26, 8111460), (28, 7532070), (30, 7029932), (31, 6803160), (35, 6025656), (39, 5407640), (40, 5272449), (42, 5021380), (49, 4304040), (52, 4055730), (56, 3766035), (60, 3514966), (62, 3401580), (65, 3244584), (70, 3012828), (78, 2703820), (84, 2510690), (89, 2369640), (91, 2317560), (93, 2267720), (98, 2152020), (104, 2027865), (105, 2008552), (120, 1757483), (124, 1700790), (130, 1622292), (140, 1506414), (147, 1434680), (155, 1360632), (156, 1351910), (168, 1255345), (178, 1184820), (182, 1158780), (186, 1133860), (195, 1081528), (196, 1076010), (210, 1004276), (217, 971880), (245, 860808), (248, 850395), (260, 811146), (267, 789880), (273, 772520), (280, 753207), (294, 717340), (310, 680316), (312, 675955), (356, 592410), (364, 579390), (372, 566930), (390, 540764), (392, 538005), (403, 523320), (420, 502138), (434, 485940), (445, 473928), (455, 463512), (465, 453544), (490, 430404), (520, 405573), (534, 394940), (546, 386260), (588, 358670), (620, 340158), (623, 338520), (637, 331080), (651, 323960), (712, 296205), (728, 289695), (735, 286936), (744, 283465), (780, 270382), (806, 261660), (840, 251069), (868, 242970), (890, 236964), (910, 231756), (930, 226772), (980, 215202), (1068, 197470), (1085, 194376), (1092, 193130), (1157, 182280), (1176, 179335), (1209, 174440), (1240, 170079), (1246, 169260), (1274, 165540), (1302, 161980), (1335, 157976), (1365, 154504), (1470, 143468), (1519, 138840), (1560, 135191), (1612, 130830), (1736, 121485), (1780, 118482), (1820, 115878), (1860, 113386), (1869, 112840), (1911, 110360), (1960, 107601), (2015, 104664), (2136, 98735), (2170, 97188), (2184, 96565), (2314, 91140), (2418, 87220), (2492, 84630), (2548, 82770), (2604, 80990), (2670, 78988), (2730, 77252), (2759, 76440), (2821, 74760), (2940, 71734), (3038, 69420), (3115, 67704), (3185, 66216), (3224, 65415), (3255, 64792), (3471, 60760), (3560, 59241), (3640, 57939), (3720, 56693), (3738, 56420), (3822, 55180), (4030, 52332), (4340, 48594), (4361, 48360), (4557, 46280), (4628, 45570), (4836, 43610), (4984, 42315), (5096, 41385), (5208, 40495), (5340, 39494), (5460, 38626), (5518, 38220), (5642, 37380), (5785, 36456), (5880, 35867), (6045, 34888), (6076, 34710), (6230, 33852), (6370, 33108), (6510, 32396), (6942, 30380), (7476, 28210), (7595, 27768), (7644, 27590), (8060, 26166), (8099, 26040), (8277, 25480), (8463, 24920), (8680, 24297), (8722, 24180), (9114, 23140), (9256, 22785), (9345, 22568), (9555, 22072), (9672, 21805), (10680, 19747), (10920, 19313), (11036, 19110), (11284, 18690), (11570, 18228), (12090, 17444), (12152, 17355), (12460, 16926), (12740, 16554), (13020, 16198), (13083, 16120), (13795, 15288), (13884, 15190), (14105, 14952)]