1998653280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 384

約数和(自身を含む): 7297371648

約数和(自身を除く): 5298718368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 83, 85, 96, 102, 104, 120, 130, 136, 156, 160, 166, 170, 195, 204, 208, 221, 227, 240, 249, 255, 260, 272, 312, 332, 340, 390, 408, 415, 416, 442, 454, 480, 498, 510, 520, 544, 624, 663, 664, 680, 681, 780, 816, 830, 884, 908, 996, 1020, 1040, 1079, 1105, 1135, 1245, 1248, 1326, 1328, 1360, 1362, 1411, 1560, 1632, 1660, 1768, 1816, 1992, 2040, 2080, 2158, 2210, 2270, 2490, 2652, 2656, 2720, 2724, 2822, 2951, 3120, 3237, 3315, 3320, 3405, 3536, 3632, 3859, 3984, 4080, 4233, 4316, 4420, 4540, 4980, 5304, 5395, 5448, 5644, 5902, 6240, 6474, 6630, 6640, 6810, 7055, 7072, 7264, 7718, 7968, 8160, 8466, 8632, 8840, 8853, 9080, 9960, 10608, 10790, 10896, 11288, 11577, 11804, 12948, 13260, 13280, 13620, 14110, 14755, 15436, 16185, 16932, 17264, 17680, 17706, 18160, 18343, 18841, 19295, 19920, 21165, 21216, 21580, 21792, 22576, 23154, 23608, 25896, 26520, 27240, 28220, 29510, 30872, 32370, 33864, 34528, 35360, 35412, 36320, 36686, 37682, 38590, 39840, 42330, 43160, 44265, 45152, 46308, 47216, 50167, 51792, 53040, 54480, 55029, 56440, 56523, 57885, 59020, 61744, 64740, 67728, 70824, 73372, 75364, 77180, 84660, 86320, 88530, 91715, 92616, 94205, 94432, 100334, 103584, 106080, 108960, 110058, 112880, 113046, 115770, 118040, 123488, 129480, 135456, 141648, 146744, 150501, 150728, 154360, 169320, 172640, 177060, 183430, 185232, 188410, 200668, 220116, 225760, 226092, 231540, 236080, 244933, 250835, 258960, 275145, 282615, 283296, 293488, 301002, 301456, 308720, 320297, 338640, 354120, 366860, 370464, 376820, 401336, 440232, 452184, 463080, 472160, 489866, 501670, 517920, 550290, 565230, 586976, 602004, 602912, 617440, 640594, 677280, 708240, 733720, 734799, 752505, 753640, 802672, 880464, 904368, 926160, 960891, 979732, 1003340, 1100580, 1130460, 1204008, 1224665, 1281188, 1416480, 1467440, 1469598, 1505010, 1507280, 1601485, 1605344, 1760928, 1808736, 1852320, 1921782, 1959464, 2006680, 2201160, 2260920, 2408016, 2449330, 2562376, 2934880, 2939196, 3010020, 3014560, 3202970, 3673995, 3843564, 3918928, 4013360, 4163861, 4402320, 4521840, 4804455, 4816032, 4898660, 5124752, 5878392, 6020040, 6405940, 7347990, 7687128, 7837856, 8026720, 8327722, 8804640, 9043680, 9608910, 9797320, 10249504, 11756784, 12040080, 12491583, 12811880, 14695980, 15374256, 16655444, 19217820, 19594640, 20819305, 23513568, 24080160, 24983166, 25623760, 29391960, 30748512, 33310888, 38435640, 39189280, 41638610, 49966332, 51247520, 58783920, 62457915, 66621776, 76871280, 83277220, 99932664, 117567840, 124915830, 133243552, 153742560, 166554440, 199865328, 249831660, 333108880, 399730656, 499663320, 666217760, 999326640, 1998653280]

約数ペア:

[(1, 1998653280), (2, 999326640), (3, 666217760), (4, 499663320), (5, 399730656), (6, 333108880), (8, 249831660), (10, 199865328), (12, 166554440), (13, 153742560), (15, 133243552), (16, 124915830), (17, 117567840), (20, 99932664), (24, 83277220), (26, 76871280), (30, 66621776), (32, 62457915), (34, 58783920), (39, 51247520), (40, 49966332), (48, 41638610), (51, 39189280), (52, 38435640), (60, 33310888), (65, 30748512), (68, 29391960), (78, 25623760), (80, 24983166), (83, 24080160), (85, 23513568), (96, 20819305), (102, 19594640), (104, 19217820), (120, 16655444), (130, 15374256), (136, 14695980), (156, 12811880), (160, 12491583), (166, 12040080), (170, 11756784), (195, 10249504), (204, 9797320), (208, 9608910), (221, 9043680), (227, 8804640), (240, 8327722), (249, 8026720), (255, 7837856), (260, 7687128), (272, 7347990), (312, 6405940), (332, 6020040), (340, 5878392), (390, 5124752), (408, 4898660), (415, 4816032), (416, 4804455), (442, 4521840), (454, 4402320), (480, 4163861), (498, 4013360), (510, 3918928), (520, 3843564), (544, 3673995), (624, 3202970), (663, 3014560), (664, 3010020), (680, 2939196), (681, 2934880), (780, 2562376), (816, 2449330), (830, 2408016), (884, 2260920), (908, 2201160), (996, 2006680), (1020, 1959464), (1040, 1921782), (1079, 1852320), (1105, 1808736), (1135, 1760928), (1245, 1605344), (1248, 1601485), (1326, 1507280), (1328, 1505010), (1360, 1469598), (1362, 1467440), (1411, 1416480), (1560, 1281188), (1632, 1224665), (1660, 1204008), (1768, 1130460), (1816, 1100580), (1992, 1003340), (2040, 979732), (2080, 960891), (2158, 926160), (2210, 904368), (2270, 880464), (2490, 802672), (2652, 753640), (2656, 752505), (2720, 734799), (2724, 733720), (2822, 708240), (2951, 677280), (3120, 640594), (3237, 617440), (3315, 602912), (3320, 602004), (3405, 586976), (3536, 565230), (3632, 550290), (3859, 517920), (3984, 501670), (4080, 489866), (4233, 472160), (4316, 463080), (4420, 452184), (4540, 440232), (4980, 401336), (5304, 376820), (5395, 370464), (5448, 366860), (5644, 354120), (5902, 338640), (6240, 320297), (6474, 308720), (6630, 301456), (6640, 301002), (6810, 293488), (7055, 283296), (7072, 282615), (7264, 275145), (7718, 258960), (7968, 250835), (8160, 244933), (8466, 236080), (8632, 231540), (8840, 226092), (8853, 225760), (9080, 220116), (9960, 200668), (10608, 188410), (10790, 185232), (10896, 183430), (11288, 177060), (11577, 172640), (11804, 169320), (12948, 154360), (13260, 150728), (13280, 150501), (13620, 146744), (14110, 141648), (14755, 135456), (15436, 129480), (16185, 123488), (16932, 118040), (17264, 115770), (17680, 113046), (17706, 112880), (18160, 110058), (18343, 108960), (18841, 106080), (19295, 103584), (19920, 100334), (21165, 94432), (21216, 94205), (21580, 92616), (21792, 91715), (22576, 88530), (23154, 86320), (23608, 84660), (25896, 77180), (26520, 75364), (27240, 73372), (28220, 70824), (29510, 67728), (30872, 64740), (32370, 61744), (33864, 59020), (34528, 57885), (35360, 56523), (35412, 56440), (36320, 55029), (36686, 54480), (37682, 53040), (38590, 51792), (39840, 50167), (42330, 47216), (43160, 46308), (44265, 45152)]