20707699320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43943}}^1$

素因数の和:43995

約数の個数: 384

約数和(自身を含む): 88844221440

約数和(自身を除く): 68136522120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 51, 55, 56, 60, 63, 66, 68, 70, 72, 77, 84, 85, 88, 90, 99, 102, 105, 110, 119, 120, 126, 132, 136, 140, 153, 154, 165, 168, 170, 180, 187, 198, 204, 210, 220, 231, 238, 252, 255, 264, 280, 306, 308, 315, 330, 340, 357, 360, 374, 385, 396, 408, 420, 440, 462, 476, 495, 504, 510, 561, 595, 612, 616, 630, 660, 680, 693, 714, 748, 765, 770, 792, 840, 924, 935, 952, 990, 1020, 1071, 1122, 1155, 1190, 1224, 1260, 1309, 1320, 1386, 1428, 1496, 1530, 1540, 1683, 1785, 1848, 1870, 1980, 2040, 2142, 2244, 2310, 2380, 2520, 2618, 2772, 2805, 2856, 3060, 3080, 3366, 3465, 3570, 3740, 3927, 3960, 4284, 4488, 4620, 4760, 5236, 5355, 5544, 5610, 6120, 6545, 6732, 6930, 7140, 7480, 7854, 8415, 8568, 9240, 10472, 10710, 11220, 11781, 13090, 13464, 13860, 14280, 15708, 16830, 19635, 21420, 22440, 23562, 26180, 27720, 31416, 33660, 39270, 42840, 43943, 47124, 52360, 58905, 67320, 78540, 87886, 94248, 117810, 131829, 157080, 175772, 219715, 235620, 263658, 307601, 351544, 395487, 439430, 471240, 483373, 527316, 615202, 659145, 747031, 790974, 878860, 922803, 966746, 1054632, 1230404, 1318290, 1450119, 1494062, 1538005, 1581948, 1757720, 1845606, 1933492, 1977435, 2241093, 2416865, 2460808, 2636580, 2768409, 2900238, 2988124, 3076010, 3163896, 3383611, 3691212, 3735155, 3866984, 3954870, 4350357, 4482186, 4614015, 4833730, 5229217, 5273160, 5536818, 5800476, 5976248, 6152020, 6723279, 6767222, 7250595, 7382424, 7470310, 7909740, 8217341, 8700714, 8964372, 9228030, 9667460, 10150833, 10458434, 11073636, 11205465, 11600952, 12304040, 13446558, 13534444, 13842045, 14501190, 14940620, 15687651, 15819480, 16434682, 16918055, 17401428, 17928744, 18456060, 19334920, 20301666, 20916868, 21751785, 22147272, 22410930, 24652023, 26146085, 26893116, 27068888, 27684090, 29002380, 29881240, 30452499, 31375302, 32869364, 33616395, 33836110, 34802856, 36912120, 40603332, 41086705, 41833736, 43503570, 44821860, 47062953, 49304046, 50754165, 52292170, 53786232, 55368180, 57521387, 58004760, 60904998, 62750604, 65738728, 67232790, 67672220, 73956069, 78438255, 81206664, 82173410, 87007140, 89643720, 94125906, 98608092, 101508330, 104584340, 110736360, 115042774, 121809996, 123260115, 125501208, 134465580, 135344440, 147912138, 152262495, 156876510, 164346820, 172564161, 174014280, 188251812, 197216184, 203016660, 209168680, 230085548, 235314765, 243619992, 246520230, 268931160, 287606935, 295824276, 304524990, 313753020, 328693640, 345128322, 369780345, 376503624, 406033320, 460171096, 470629530, 493040460, 517692483, 575213870, 591648552, 609049980, 627506040, 690256644, 739560690, 862820805, 941259060, 986080920, 1035384966, 1150427740, 1218099960, 1380513288, 1479121380, 1725641610, 1882518120, 2070769932, 2300855480, 2588462415, 2958242760, 3451283220, 4141539864, 5176924830, 6902566440, 10353849660, 20707699320]

約数ペア:

[(1, 20707699320), (2, 10353849660), (3, 6902566440), (4, 5176924830), (5, 4141539864), (6, 3451283220), (7, 2958242760), (8, 2588462415), (9, 2300855480), (10, 2070769932), (11, 1882518120), (12, 1725641610), (14, 1479121380), (15, 1380513288), (17, 1218099960), (18, 1150427740), (20, 1035384966), (21, 986080920), (22, 941259060), (24, 862820805), (28, 739560690), (30, 690256644), (33, 627506040), (34, 609049980), (35, 591648552), (36, 575213870), (40, 517692483), (42, 493040460), (44, 470629530), (45, 460171096), (51, 406033320), (55, 376503624), (56, 369780345), (60, 345128322), (63, 328693640), (66, 313753020), (68, 304524990), (70, 295824276), (72, 287606935), (77, 268931160), (84, 246520230), (85, 243619992), (88, 235314765), (90, 230085548), (99, 209168680), (102, 203016660), (105, 197216184), (110, 188251812), (119, 174014280), (120, 172564161), (126, 164346820), (132, 156876510), (136, 152262495), (140, 147912138), (153, 135344440), (154, 134465580), (165, 125501208), (168, 123260115), (170, 121809996), (180, 115042774), (187, 110736360), (198, 104584340), (204, 101508330), (210, 98608092), (220, 94125906), (231, 89643720), (238, 87007140), (252, 82173410), (255, 81206664), (264, 78438255), (280, 73956069), (306, 67672220), (308, 67232790), (315, 65738728), (330, 62750604), (340, 60904998), (357, 58004760), (360, 57521387), (374, 55368180), (385, 53786232), (396, 52292170), (408, 50754165), (420, 49304046), (440, 47062953), (462, 44821860), (476, 43503570), (495, 41833736), (504, 41086705), (510, 40603332), (561, 36912120), (595, 34802856), (612, 33836110), (616, 33616395), (630, 32869364), (660, 31375302), (680, 30452499), (693, 29881240), (714, 29002380), (748, 27684090), (765, 27068888), (770, 26893116), (792, 26146085), (840, 24652023), (924, 22410930), (935, 22147272), (952, 21751785), (990, 20916868), (1020, 20301666), (1071, 19334920), (1122, 18456060), (1155, 17928744), (1190, 17401428), (1224, 16918055), (1260, 16434682), (1309, 15819480), (1320, 15687651), (1386, 14940620), (1428, 14501190), (1496, 13842045), (1530, 13534444), (1540, 13446558), (1683, 12304040), (1785, 11600952), (1848, 11205465), (1870, 11073636), (1980, 10458434), (2040, 10150833), (2142, 9667460), (2244, 9228030), (2310, 8964372), (2380, 8700714), (2520, 8217341), (2618, 7909740), (2772, 7470310), (2805, 7382424), (2856, 7250595), (3060, 6767222), (3080, 6723279), (3366, 6152020), (3465, 5976248), (3570, 5800476), (3740, 5536818), (3927, 5273160), (3960, 5229217), (4284, 4833730), (4488, 4614015), (4620, 4482186), (4760, 4350357), (5236, 3954870), (5355, 3866984), (5544, 3735155), (5610, 3691212), (6120, 3383611), (6545, 3163896), (6732, 3076010), (6930, 2988124), (7140, 2900238), (7480, 2768409), (7854, 2636580), (8415, 2460808), (8568, 2416865), (9240, 2241093), (10472, 1977435), (10710, 1933492), (11220, 1845606), (11781, 1757720), (13090, 1581948), (13464, 1538005), (13860, 1494062), (14280, 1450119), (15708, 1318290), (16830, 1230404), (19635, 1054632), (21420, 966746), (22440, 922803), (23562, 878860), (26180, 790974), (27720, 747031), (31416, 659145), (33660, 615202), (39270, 527316), (42840, 483373), (43943, 471240), (47124, 439430), (52360, 395487), (58905, 351544), (67320, 307601), (78540, 263658), (87886, 235620), (94248, 219715), (117810, 175772), (131829, 157080)]