21291339960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4747

約数の個数: 384

約数和(自身を含む): 80780544000

約数和(自身を除く): 59489204040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 61, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 122, 132, 152, 165, 171, 180, 183, 190, 198, 209, 220, 228, 244, 264, 285, 305, 330, 342, 360, 366, 380, 396, 418, 440, 456, 488, 495, 549, 570, 610, 627, 660, 671, 684, 732, 760, 792, 836, 855, 915, 990, 1045, 1098, 1140, 1159, 1220, 1254, 1320, 1342, 1368, 1464, 1672, 1710, 1830, 1881, 1980, 2013, 2090, 2196, 2280, 2318, 2440, 2508, 2684, 2745, 3135, 3355, 3420, 3477, 3660, 3762, 3960, 4026, 4180, 4392, 4636, 4639, 5016, 5368, 5490, 5795, 6039, 6270, 6710, 6840, 6954, 7320, 7524, 8052, 8360, 9272, 9278, 9405, 10065, 10431, 10980, 11590, 12078, 12540, 12749, 13420, 13908, 13917, 15048, 16104, 17385, 18556, 18810, 20130, 20862, 21960, 23180, 23195, 24156, 25080, 25498, 26840, 27816, 27834, 30195, 34770, 37112, 37620, 38247, 40260, 41724, 41751, 46360, 46390, 48312, 50996, 51029, 52155, 55668, 60390, 63745, 69540, 69585, 75240, 76494, 80520, 83448, 83502, 88141, 92780, 101992, 102058, 104310, 111336, 114741, 120780, 127490, 139080, 139170, 152988, 153087, 167004, 176282, 185560, 191235, 204116, 208620, 208755, 229482, 241560, 254980, 255145, 264423, 278340, 282979, 305976, 306174, 334008, 352564, 382470, 408232, 417240, 417510, 440705, 458964, 459261, 509960, 510290, 528846, 556680, 565958, 573705, 612348, 705128, 764940, 765435, 793269, 835020, 848937, 881410, 917928, 918522, 969551, 1020580, 1057692, 1131916, 1147410, 1224696, 1322115, 1414895, 1529880, 1530870, 1586538, 1670040, 1697874, 1762820, 1837044, 1939102, 2041160, 2115384, 2263832, 2294820, 2296305, 2546811, 2644230, 2829790, 2908653, 3061740, 3112769, 3173076, 3395748, 3525640, 3674088, 3878204, 3966345, 4244685, 4589640, 4592610, 4847755, 5093622, 5288460, 5376601, 5659580, 5817306, 6123480, 6225538, 6346152, 6791496, 7756408, 7932690, 8489370, 8725959, 9185220, 9338307, 9695510, 10187244, 10576920, 10753202, 11319160, 11634612, 12451076, 12734055, 14543265, 15563845, 15865380, 16129803, 16978740, 17451918, 18370440, 18676614, 19391020, 20374488, 21506404, 23269224, 24902152, 25468110, 26883005, 28014921, 29086530, 31127690, 31730760, 32259606, 33957480, 34903836, 37353228, 38782040, 43012808, 43629795, 46691535, 48389409, 50936220, 53766010, 56029842, 58173060, 59142611, 62255380, 64519212, 69807672, 74706456, 80649015, 87259590, 93383070, 96778818, 101872440, 107532020, 112059684, 116346120, 118285222, 124510760, 129038424, 140074605, 161298030, 174519180, 177427833, 186766140, 193557636, 215064040, 224119368, 236570444, 241947045, 280149210, 295713055, 322596060, 349038360, 354855666, 373532280, 387115272, 473140888, 483894090, 532283499, 560298420, 591426110, 645192120, 709711332, 887139165, 967788180, 1064566998, 1120596840, 1182852220, 1419422664, 1774278330, 1935576360, 2129133996, 2365704440, 2661417495, 3548556660, 4258267992, 5322834990, 7097113320, 10645669980, 21291339960]

約数ペア:

[(1, 21291339960), (2, 10645669980), (3, 7097113320), (4, 5322834990), (5, 4258267992), (6, 3548556660), (8, 2661417495), (9, 2365704440), (10, 2129133996), (11, 1935576360), (12, 1774278330), (15, 1419422664), (18, 1182852220), (19, 1120596840), (20, 1064566998), (22, 967788180), (24, 887139165), (30, 709711332), (33, 645192120), (36, 591426110), (38, 560298420), (40, 532283499), (44, 483894090), (45, 473140888), (55, 387115272), (57, 373532280), (60, 354855666), (61, 349038360), (66, 322596060), (72, 295713055), (76, 280149210), (88, 241947045), (90, 236570444), (95, 224119368), (99, 215064040), (110, 193557636), (114, 186766140), (120, 177427833), (122, 174519180), (132, 161298030), (152, 140074605), (165, 129038424), (171, 124510760), (180, 118285222), (183, 116346120), (190, 112059684), (198, 107532020), (209, 101872440), (220, 96778818), (228, 93383070), (244, 87259590), (264, 80649015), (285, 74706456), (305, 69807672), (330, 64519212), (342, 62255380), (360, 59142611), (366, 58173060), (380, 56029842), (396, 53766010), (418, 50936220), (440, 48389409), (456, 46691535), (488, 43629795), (495, 43012808), (549, 38782040), (570, 37353228), (610, 34903836), (627, 33957480), (660, 32259606), (671, 31730760), (684, 31127690), (732, 29086530), (760, 28014921), (792, 26883005), (836, 25468110), (855, 24902152), (915, 23269224), (990, 21506404), (1045, 20374488), (1098, 19391020), (1140, 18676614), (1159, 18370440), (1220, 17451918), (1254, 16978740), (1320, 16129803), (1342, 15865380), (1368, 15563845), (1464, 14543265), (1672, 12734055), (1710, 12451076), (1830, 11634612), (1881, 11319160), (1980, 10753202), (2013, 10576920), (2090, 10187244), (2196, 9695510), (2280, 9338307), (2318, 9185220), (2440, 8725959), (2508, 8489370), (2684, 7932690), (2745, 7756408), (3135, 6791496), (3355, 6346152), (3420, 6225538), (3477, 6123480), (3660, 5817306), (3762, 5659580), (3960, 5376601), (4026, 5288460), (4180, 5093622), (4392, 4847755), (4636, 4592610), (4639, 4589640), (5016, 4244685), (5368, 3966345), (5490, 3878204), (5795, 3674088), (6039, 3525640), (6270, 3395748), (6710, 3173076), (6840, 3112769), (6954, 3061740), (7320, 2908653), (7524, 2829790), (8052, 2644230), (8360, 2546811), (9272, 2296305), (9278, 2294820), (9405, 2263832), (10065, 2115384), (10431, 2041160), (10980, 1939102), (11590, 1837044), (12078, 1762820), (12540, 1697874), (12749, 1670040), (13420, 1586538), (13908, 1530870), (13917, 1529880), (15048, 1414895), (16104, 1322115), (17385, 1224696), (18556, 1147410), (18810, 1131916), (20130, 1057692), (20862, 1020580), (21960, 969551), (23180, 918522), (23195, 917928), (24156, 881410), (25080, 848937), (25498, 835020), (26840, 793269), (27816, 765435), (27834, 764940), (30195, 705128), (34770, 612348), (37112, 573705), (37620, 565958), (38247, 556680), (40260, 528846), (41724, 510290), (41751, 509960), (46360, 459261), (46390, 458964), (48312, 440705), (50996, 417510), (51029, 417240), (52155, 408232), (55668, 382470), (60390, 352564), (63745, 334008), (69540, 306174), (69585, 305976), (75240, 282979), (76494, 278340), (80520, 264423), (83448, 255145), (83502, 254980), (88141, 241560), (92780, 229482), (101992, 208755), (102058, 208620), (104310, 204116), (111336, 191235), (114741, 185560), (120780, 176282), (127490, 167004), (139080, 153087), (139170, 152988)]