20121844680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3221}}^1$

素因数の和:3349

約数の個数: 384

約数和(自身を含む): 77928065280

約数和(自身を除く): 57806220600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 67, 70, 72, 74, 84, 90, 105, 111, 120, 126, 134, 140, 148, 168, 180, 185, 201, 210, 222, 252, 259, 268, 280, 296, 315, 333, 335, 360, 370, 402, 420, 444, 469, 504, 518, 536, 555, 603, 630, 666, 670, 740, 777, 804, 840, 888, 938, 1005, 1036, 1110, 1206, 1260, 1295, 1332, 1340, 1407, 1480, 1554, 1608, 1665, 1876, 2010, 2072, 2220, 2331, 2345, 2412, 2479, 2520, 2590, 2664, 2680, 2814, 3015, 3108, 3221, 3330, 3752, 3885, 4020, 4221, 4440, 4662, 4690, 4824, 4958, 5180, 5628, 6030, 6216, 6442, 6660, 7035, 7437, 7770, 8040, 8442, 9324, 9380, 9663, 9916, 10360, 11256, 11655, 12060, 12395, 12884, 13320, 14070, 14874, 15540, 16105, 16884, 17353, 18648, 18760, 19326, 19832, 21105, 22311, 22547, 23310, 24120, 24790, 25768, 28140, 28989, 29748, 31080, 32210, 33768, 34706, 37185, 38652, 42210, 44622, 45094, 46620, 48315, 49580, 52059, 56280, 57978, 59496, 64420, 67641, 69412, 74370, 77304, 84420, 86765, 89244, 90188, 93240, 96630, 99160, 104118, 111555, 112735, 115956, 119177, 128840, 135282, 138824, 144945, 148740, 156177, 168840, 173530, 178488, 180376, 193260, 202923, 208236, 215807, 223110, 225470, 231912, 238354, 260295, 270564, 289890, 297480, 312354, 338205, 347060, 357531, 386520, 405846, 416472, 431614, 446220, 450940, 476708, 520590, 541128, 579780, 595885, 624708, 647421, 676410, 694120, 715062, 780885, 811692, 834239, 863228, 892440, 901880, 953416, 1014615, 1041180, 1072593, 1079035, 1159560, 1191770, 1249416, 1294842, 1352820, 1430124, 1510649, 1561770, 1623384, 1668478, 1726456, 1787655, 1942263, 2029230, 2082360, 2145186, 2158070, 2383540, 2502717, 2589684, 2705640, 2860248, 3021298, 3123540, 3237105, 3336956, 3575310, 3884526, 4058460, 4171195, 4290372, 4316140, 4531947, 4767080, 5005434, 5179368, 5362965, 6042596, 6247080, 6474210, 6673912, 7150620, 7508151, 7553245, 7769052, 7984859, 8116920, 8342390, 8580744, 8632280, 9063894, 9711315, 10010868, 10725930, 12085192, 12513585, 12948420, 13595841, 14301240, 15016302, 15106490, 15538104, 15969718, 16684780, 18127788, 19422630, 20021736, 21451860, 22659735, 23954577, 25027170, 25896840, 27191682, 30032604, 30212980, 31939436, 33369560, 36255576, 37540755, 38845260, 39924295, 42903720, 45319470, 47909154, 50054340, 54383364, 55894013, 60065208, 60425960, 63878872, 67979205, 71863731, 75081510, 77690520, 79848590, 90638940, 95818308, 100108680, 108766728, 111788026, 119772885, 135958410, 143727462, 150163020, 159697180, 167682039, 181277880, 191636616, 223576052, 239545770, 271916820, 279470065, 287454924, 300326040, 319394360, 335364078, 359318655, 447152104, 479091540, 503046117, 543833640, 558940130, 574909848, 670728156, 718637310, 838410195, 958183080, 1006092234, 1117880260, 1341456312, 1437274620, 1676820390, 2012184468, 2235760520, 2515230585, 2874549240, 3353640780, 4024368936, 5030461170, 6707281560, 10060922340, 20121844680]

約数ペア:

[(1, 20121844680), (2, 10060922340), (3, 6707281560), (4, 5030461170), (5, 4024368936), (6, 3353640780), (7, 2874549240), (8, 2515230585), (9, 2235760520), (10, 2012184468), (12, 1676820390), (14, 1437274620), (15, 1341456312), (18, 1117880260), (20, 1006092234), (21, 958183080), (24, 838410195), (28, 718637310), (30, 670728156), (35, 574909848), (36, 558940130), (37, 543833640), (40, 503046117), (42, 479091540), (45, 447152104), (56, 359318655), (60, 335364078), (63, 319394360), (67, 300326040), (70, 287454924), (72, 279470065), (74, 271916820), (84, 239545770), (90, 223576052), (105, 191636616), (111, 181277880), (120, 167682039), (126, 159697180), (134, 150163020), (140, 143727462), (148, 135958410), (168, 119772885), (180, 111788026), (185, 108766728), (201, 100108680), (210, 95818308), (222, 90638940), (252, 79848590), (259, 77690520), (268, 75081510), (280, 71863731), (296, 67979205), (315, 63878872), (333, 60425960), (335, 60065208), (360, 55894013), (370, 54383364), (402, 50054340), (420, 47909154), (444, 45319470), (469, 42903720), (504, 39924295), (518, 38845260), (536, 37540755), (555, 36255576), (603, 33369560), (630, 31939436), (666, 30212980), (670, 30032604), (740, 27191682), (777, 25896840), (804, 25027170), (840, 23954577), (888, 22659735), (938, 21451860), (1005, 20021736), (1036, 19422630), (1110, 18127788), (1206, 16684780), (1260, 15969718), (1295, 15538104), (1332, 15106490), (1340, 15016302), (1407, 14301240), (1480, 13595841), (1554, 12948420), (1608, 12513585), (1665, 12085192), (1876, 10725930), (2010, 10010868), (2072, 9711315), (2220, 9063894), (2331, 8632280), (2345, 8580744), (2412, 8342390), (2479, 8116920), (2520, 7984859), (2590, 7769052), (2664, 7553245), (2680, 7508151), (2814, 7150620), (3015, 6673912), (3108, 6474210), (3221, 6247080), (3330, 6042596), (3752, 5362965), (3885, 5179368), (4020, 5005434), (4221, 4767080), (4440, 4531947), (4662, 4316140), (4690, 4290372), (4824, 4171195), (4958, 4058460), (5180, 3884526), (5628, 3575310), (6030, 3336956), (6216, 3237105), (6442, 3123540), (6660, 3021298), (7035, 2860248), (7437, 2705640), (7770, 2589684), (8040, 2502717), (8442, 2383540), (9324, 2158070), (9380, 2145186), (9663, 2082360), (9916, 2029230), (10360, 1942263), (11256, 1787655), (11655, 1726456), (12060, 1668478), (12395, 1623384), (12884, 1561770), (13320, 1510649), (14070, 1430124), (14874, 1352820), (15540, 1294842), (16105, 1249416), (16884, 1191770), (17353, 1159560), (18648, 1079035), (18760, 1072593), (19326, 1041180), (19832, 1014615), (21105, 953416), (22311, 901880), (22547, 892440), (23310, 863228), (24120, 834239), (24790, 811692), (25768, 780885), (28140, 715062), (28989, 694120), (29748, 676410), (31080, 647421), (32210, 624708), (33768, 595885), (34706, 579780), (37185, 541128), (38652, 520590), (42210, 476708), (44622, 450940), (45094, 446220), (46620, 431614), (48315, 416472), (49580, 405846), (52059, 386520), (56280, 357531), (57978, 347060), (59496, 338205), (64420, 312354), (67641, 297480), (69412, 289890), (74370, 270564), (77304, 260295), (84420, 238354), (86765, 231912), (89244, 225470), (90188, 223110), (93240, 215807), (96630, 208236), (99160, 202923), (104118, 193260), (111555, 180376), (112735, 178488), (115956, 173530), (119177, 168840), (128840, 156177), (135282, 148740), (138824, 144945)]