1991927700

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:138

約数の個数: 540

約数和(自身を含む): 7952720160

約数和(自身を除く): 5960792460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 43, 45, 50, 54, 57, 60, 63, 70, 75, 76, 81, 84, 86, 90, 95, 100, 105, 108, 114, 126, 129, 133, 135, 140, 150, 162, 171, 172, 175, 180, 189, 190, 210, 215, 225, 228, 252, 258, 266, 270, 285, 300, 301, 315, 324, 342, 350, 378, 380, 387, 399, 405, 420, 430, 450, 475, 513, 516, 525, 532, 540, 567, 570, 602, 630, 645, 665, 675, 684, 700, 756, 774, 798, 810, 817, 855, 860, 900, 903, 945, 950, 1026, 1050, 1075, 1134, 1140, 1161, 1197, 1204, 1260, 1290, 1330, 1350, 1425, 1505, 1539, 1548, 1575, 1596, 1620, 1634, 1710, 1806, 1849, 1890, 1900, 1935, 1995, 2025, 2052, 2100, 2150, 2268, 2322, 2394, 2451, 2565, 2580, 2660, 2700, 2709, 2835, 2850, 3010, 3078, 3150, 3225, 3268, 3325, 3420, 3483, 3591, 3612, 3698, 3780, 3870, 3990, 4050, 4085, 4275, 4300, 4515, 4644, 4725, 4788, 4902, 5130, 5418, 5547, 5670, 5700, 5719, 5805, 5985, 6020, 6156, 6300, 6450, 6650, 6966, 7182, 7353, 7396, 7525, 7695, 7740, 7980, 8100, 8127, 8170, 8550, 9030, 9245, 9450, 9675, 9804, 9975, 10260, 10773, 10836, 11094, 11340, 11438, 11610, 11970, 12255, 12825, 12900, 12943, 13300, 13545, 13932, 14175, 14364, 14706, 15050, 15390, 16254, 16340, 16641, 17100, 17157, 17415, 17955, 18060, 18490, 18900, 19350, 19950, 20425, 21546, 22059, 22188, 22575, 22876, 23220, 23940, 24381, 24510, 25650, 25886, 27090, 27735, 28350, 28595, 29025, 29412, 29925, 30100, 30780, 32508, 33282, 34314, 34830, 35131, 35910, 36765, 36980, 38475, 38700, 38829, 39900, 40635, 40850, 43092, 44118, 45150, 46225, 48762, 49020, 49923, 51300, 51471, 51772, 53865, 54180, 55470, 56700, 57190, 58050, 59850, 61275, 64715, 66177, 66564, 67725, 68628, 69660, 70262, 71820, 73530, 76950, 77658, 81270, 81700, 83205, 85785, 87075, 88236, 89775, 90300, 92450, 97524, 99846, 102942, 105393, 107730, 110295, 110940, 114380, 116100, 116487, 119700, 121905, 122550, 129430, 132354, 135450, 138675, 140524, 142975, 147060, 149769, 153900, 154413, 155316, 162540, 166410, 171570, 174150, 175655, 179550, 183825, 184900, 194145, 199692, 203175, 205884, 210786, 215460, 220590, 232974, 243810, 245100, 245917, 249615, 257355, 258860, 264708, 269325, 270900, 277350, 285950, 299538, 308826, 316179, 323575, 330885, 332820, 343140, 348300, 349461, 351310, 359100, 367650, 388290, 406350, 416025, 421572, 428925, 441180, 463239, 465948, 487620, 491834, 499230, 514710, 526965, 538650, 551475, 554700, 571900, 582435, 599076, 609525, 617652, 632358, 647150, 661770, 698922, 702620, 735300, 737751, 748845, 772065, 776580, 812700, 832050, 857850, 878275, 926478, 948537, 970725, 983668, 998460, 1029420, 1048383, 1053930, 1077300, 1102950, 1164870, 1219050, 1229585, 1248075, 1264716, 1286775, 1294300, 1323540, 1397844, 1475502, 1497690, 1544130, 1580895, 1654425, 1664100, 1715700, 1747305, 1756550, 1852956, 1897074, 1941450, 2096766, 2107860, 2205900, 2213253, 2316195, 2329740, 2438100, 2459170, 2496150, 2573550, 2634825, 2845611, 2912175, 2951004, 2995380, 3088260, 3161790, 3308850, 3494610, 3513100, 3688755, 3744225, 3794148, 3860325, 3882900, 4193532, 4426506, 4632390, 4742685, 4918340, 4992300, 5147100, 5241915, 5269650, 5691222, 5824350, 6147925, 6323580, 6617700, 6639759, 6989220, 7377510, 7488450, 7720650, 7904475, 8736525, 8853012, 9264780, 9485370, 10483830, 10539300, 11066265, 11382444, 11580975, 11648700, 12295850, 13279518, 14228055, 14755020, 14976900, 15441300, 15808950, 17473050, 18443775, 18970740, 19919277, 20967660, 22132530, 23161950, 23713425, 24591700, 26209575, 26559036, 28456110, 31617900, 33198795, 34946100, 36887550, 39838554, 44265060, 46323900, 47426850, 52419150, 55331325, 56912220, 66397590, 71140275, 73775100, 79677108, 94853700, 99596385, 104838300, 110662650, 132795180, 142280550, 165993975, 199192770, 221325300, 284561100, 331987950, 398385540, 497981925, 663975900, 995963850, 1991927700]

約数ペア:

[(1, 1991927700), (2, 995963850), (3, 663975900), (4, 497981925), (5, 398385540), (6, 331987950), (7, 284561100), (9, 221325300), (10, 199192770), (12, 165993975), (14, 142280550), (15, 132795180), (18, 110662650), (19, 104838300), (20, 99596385), (21, 94853700), (25, 79677108), (27, 73775100), (28, 71140275), (30, 66397590), (35, 56912220), (36, 55331325), (38, 52419150), (42, 47426850), (43, 46323900), (45, 44265060), (50, 39838554), (54, 36887550), (57, 34946100), (60, 33198795), (63, 31617900), (70, 28456110), (75, 26559036), (76, 26209575), (81, 24591700), (84, 23713425), (86, 23161950), (90, 22132530), (95, 20967660), (100, 19919277), (105, 18970740), (108, 18443775), (114, 17473050), (126, 15808950), (129, 15441300), (133, 14976900), (135, 14755020), (140, 14228055), (150, 13279518), (162, 12295850), (171, 11648700), (172, 11580975), (175, 11382444), (180, 11066265), (189, 10539300), (190, 10483830), (210, 9485370), (215, 9264780), (225, 8853012), (228, 8736525), (252, 7904475), (258, 7720650), (266, 7488450), (270, 7377510), (285, 6989220), (300, 6639759), (301, 6617700), (315, 6323580), (324, 6147925), (342, 5824350), (350, 5691222), (378, 5269650), (380, 5241915), (387, 5147100), (399, 4992300), (405, 4918340), (420, 4742685), (430, 4632390), (450, 4426506), (475, 4193532), (513, 3882900), (516, 3860325), (525, 3794148), (532, 3744225), (540, 3688755), (567, 3513100), (570, 3494610), (602, 3308850), (630, 3161790), (645, 3088260), (665, 2995380), (675, 2951004), (684, 2912175), (700, 2845611), (756, 2634825), (774, 2573550), (798, 2496150), (810, 2459170), (817, 2438100), (855, 2329740), (860, 2316195), (900, 2213253), (903, 2205900), (945, 2107860), (950, 2096766), (1026, 1941450), (1050, 1897074), (1075, 1852956), (1134, 1756550), (1140, 1747305), (1161, 1715700), (1197, 1664100), (1204, 1654425), (1260, 1580895), (1290, 1544130), (1330, 1497690), (1350, 1475502), (1425, 1397844), (1505, 1323540), (1539, 1294300), (1548, 1286775), (1575, 1264716), (1596, 1248075), (1620, 1229585), (1634, 1219050), (1710, 1164870), (1806, 1102950), (1849, 1077300), (1890, 1053930), (1900, 1048383), (1935, 1029420), (1995, 998460), (2025, 983668), (2052, 970725), (2100, 948537), (2150, 926478), (2268, 878275), (2322, 857850), (2394, 832050), (2451, 812700), (2565, 776580), (2580, 772065), (2660, 748845), (2700, 737751), (2709, 735300), (2835, 702620), (2850, 698922), (3010, 661770), (3078, 647150), (3150, 632358), (3225, 617652), (3268, 609525), (3325, 599076), (3420, 582435), (3483, 571900), (3591, 554700), (3612, 551475), (3698, 538650), (3780, 526965), (3870, 514710), (3990, 499230), (4050, 491834), (4085, 487620), (4275, 465948), (4300, 463239), (4515, 441180), (4644, 428925), (4725, 421572), (4788, 416025), (4902, 406350), (5130, 388290), (5418, 367650), (5547, 359100), (5670, 351310), (5700, 349461), (5719, 348300), (5805, 343140), (5985, 332820), (6020, 330885), (6156, 323575), (6300, 316179), (6450, 308826), (6650, 299538), (6966, 285950), (7182, 277350), (7353, 270900), (7396, 269325), (7525, 264708), (7695, 258860), (7740, 257355), (7980, 249615), (8100, 245917), (8127, 245100), (8170, 243810), (8550, 232974), (9030, 220590), (9245, 215460), (9450, 210786), (9675, 205884), (9804, 203175), (9975, 199692), (10260, 194145), (10773, 184900), (10836, 183825), (11094, 179550), (11340, 175655), (11438, 174150), (11610, 171570), (11970, 166410), (12255, 162540), (12825, 155316), (12900, 154413), (12943, 153900), (13300, 149769), (13545, 147060), (13932, 142975), (14175, 140524), (14364, 138675), (14706, 135450), (15050, 132354), (15390, 129430), (16254, 122550), (16340, 121905), (16641, 119700), (17100, 116487), (17157, 116100), (17415, 114380), (17955, 110940), (18060, 110295), (18490, 107730), (18900, 105393), (19350, 102942), (19950, 99846), (20425, 97524), (21546, 92450), (22059, 90300), (22188, 89775), (22575, 88236), (22876, 87075), (23220, 85785), (23940, 83205), (24381, 81700), (24510, 81270), (25650, 77658), (25886, 76950), (27090, 73530), (27735, 71820), (28350, 70262), (28595, 69660), (29025, 68628), (29412, 67725), (29925, 66564), (30100, 66177), (30780, 64715), (32508, 61275), (33282, 59850), (34314, 58050), (34830, 57190), (35131, 56700), (35910, 55470), (36765, 54180), (36980, 53865), (38475, 51772), (38700, 51471), (38829, 51300), (39900, 49923), (40635, 49020), (40850, 48762), (43092, 46225), (44118, 45150)]