1981906920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2254

約数の個数: 384

約数和(自身を含む): 8140694400

約数和(自身を除く): 6158787480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 108, 119, 120, 126, 135, 136, 140, 147, 153, 168, 170, 180, 189, 196, 204, 210, 216, 238, 245, 252, 255, 270, 280, 294, 306, 315, 340, 357, 360, 378, 392, 408, 420, 441, 459, 476, 490, 504, 510, 540, 588, 595, 612, 630, 680, 714, 735, 756, 765, 833, 840, 882, 918, 945, 952, 980, 1020, 1071, 1080, 1176, 1190, 1224, 1260, 1323, 1428, 1470, 1512, 1530, 1666, 1764, 1785, 1836, 1890, 1960, 2040, 2142, 2203, 2205, 2295, 2380, 2499, 2520, 2646, 2856, 2940, 3060, 3213, 3332, 3528, 3570, 3672, 3780, 4165, 4284, 4406, 4410, 4590, 4760, 4998, 5292, 5355, 5880, 6120, 6426, 6609, 6615, 6664, 7140, 7497, 7560, 8330, 8568, 8812, 8820, 9180, 9996, 10584, 10710, 11015, 12495, 12852, 13218, 13230, 14280, 14994, 15421, 16065, 16660, 17624, 17640, 18360, 19827, 19992, 21420, 22030, 22491, 24990, 25704, 26436, 26460, 29988, 30842, 32130, 33045, 33320, 37451, 37485, 39654, 42840, 44060, 44982, 46263, 49980, 52872, 52920, 59481, 59976, 61684, 64260, 66090, 74902, 74970, 77105, 79308, 88120, 89964, 92526, 99135, 99960, 107947, 112353, 112455, 118962, 123368, 128520, 132180, 138789, 149804, 149940, 154210, 158616, 179928, 185052, 187255, 198270, 215894, 224706, 224910, 231315, 237924, 262157, 264360, 277578, 297405, 299608, 299880, 308420, 323841, 337059, 370104, 374510, 396540, 416367, 431788, 449412, 449820, 462630, 475848, 524314, 539735, 555156, 561765, 594810, 616840, 647682, 674118, 693945, 749020, 786471, 793080, 832734, 863576, 898824, 899640, 925260, 971523, 1011177, 1048628, 1079470, 1110312, 1123530, 1189620, 1295364, 1310785, 1348236, 1387890, 1498040, 1572942, 1619205, 1665468, 1685295, 1835099, 1850520, 1943046, 2022354, 2081835, 2097256, 2158940, 2247060, 2359413, 2379240, 2590728, 2621570, 2696472, 2775780, 2914569, 3145884, 3238410, 3330936, 3370590, 3670198, 3886092, 3932355, 4044708, 4163670, 4317880, 4494120, 4718826, 4857615, 5055885, 5243140, 5505297, 5551560, 5829138, 6291768, 6476820, 6741180, 7078239, 7340396, 7772184, 7864710, 8089416, 8327340, 9175495, 9437652, 9715230, 10111770, 10486280, 11010594, 11658276, 11797065, 12953640, 13482360, 14156478, 14572845, 14680792, 15729420, 16515891, 16654680, 18350990, 18875304, 19430460, 20223540, 22021188, 23316552, 23594130, 27526485, 28312956, 29145690, 31458840, 33031782, 35391195, 36701980, 38860920, 40447080, 44042376, 47188260, 49547673, 55052970, 56625912, 58291380, 66063564, 70782390, 73403960, 82579455, 94376520, 99095346, 110105940, 116582760, 132127128, 141564780, 165158910, 198190692, 220211880, 247738365, 283129560, 330317820, 396381384, 495476730, 660635640, 990953460, 1981906920]

約数ペア:

[(1, 1981906920), (2, 990953460), (3, 660635640), (4, 495476730), (5, 396381384), (6, 330317820), (7, 283129560), (8, 247738365), (9, 220211880), (10, 198190692), (12, 165158910), (14, 141564780), (15, 132127128), (17, 116582760), (18, 110105940), (20, 99095346), (21, 94376520), (24, 82579455), (27, 73403960), (28, 70782390), (30, 66063564), (34, 58291380), (35, 56625912), (36, 55052970), (40, 49547673), (42, 47188260), (45, 44042376), (49, 40447080), (51, 38860920), (54, 36701980), (56, 35391195), (60, 33031782), (63, 31458840), (68, 29145690), (70, 28312956), (72, 27526485), (84, 23594130), (85, 23316552), (90, 22021188), (98, 20223540), (102, 19430460), (105, 18875304), (108, 18350990), (119, 16654680), (120, 16515891), (126, 15729420), (135, 14680792), (136, 14572845), (140, 14156478), (147, 13482360), (153, 12953640), (168, 11797065), (170, 11658276), (180, 11010594), (189, 10486280), (196, 10111770), (204, 9715230), (210, 9437652), (216, 9175495), (238, 8327340), (245, 8089416), (252, 7864710), (255, 7772184), (270, 7340396), (280, 7078239), (294, 6741180), (306, 6476820), (315, 6291768), (340, 5829138), (357, 5551560), (360, 5505297), (378, 5243140), (392, 5055885), (408, 4857615), (420, 4718826), (441, 4494120), (459, 4317880), (476, 4163670), (490, 4044708), (504, 3932355), (510, 3886092), (540, 3670198), (588, 3370590), (595, 3330936), (612, 3238410), (630, 3145884), (680, 2914569), (714, 2775780), (735, 2696472), (756, 2621570), (765, 2590728), (833, 2379240), (840, 2359413), (882, 2247060), (918, 2158940), (945, 2097256), (952, 2081835), (980, 2022354), (1020, 1943046), (1071, 1850520), (1080, 1835099), (1176, 1685295), (1190, 1665468), (1224, 1619205), (1260, 1572942), (1323, 1498040), (1428, 1387890), (1470, 1348236), (1512, 1310785), (1530, 1295364), (1666, 1189620), (1764, 1123530), (1785, 1110312), (1836, 1079470), (1890, 1048628), (1960, 1011177), (2040, 971523), (2142, 925260), (2203, 899640), (2205, 898824), (2295, 863576), (2380, 832734), (2499, 793080), (2520, 786471), (2646, 749020), (2856, 693945), (2940, 674118), (3060, 647682), (3213, 616840), (3332, 594810), (3528, 561765), (3570, 555156), (3672, 539735), (3780, 524314), (4165, 475848), (4284, 462630), (4406, 449820), (4410, 449412), (4590, 431788), (4760, 416367), (4998, 396540), (5292, 374510), (5355, 370104), (5880, 337059), (6120, 323841), (6426, 308420), (6609, 299880), (6615, 299608), (6664, 297405), (7140, 277578), (7497, 264360), (7560, 262157), (8330, 237924), (8568, 231315), (8812, 224910), (8820, 224706), (9180, 215894), (9996, 198270), (10584, 187255), (10710, 185052), (11015, 179928), (12495, 158616), (12852, 154210), (13218, 149940), (13230, 149804), (14280, 138789), (14994, 132180), (15421, 128520), (16065, 123368), (16660, 118962), (17624, 112455), (17640, 112353), (18360, 107947), (19827, 99960), (19992, 99135), (21420, 92526), (22030, 89964), (22491, 88120), (24990, 79308), (25704, 77105), (26436, 74970), (26460, 74902), (29988, 66090), (30842, 64260), (32130, 61684), (33045, 59976), (33320, 59481), (37451, 52920), (37485, 52872), (39654, 49980), (42840, 46263), (44060, 44982)]