6721561980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3094

約数の個数: 384

約数和(自身を含む): 25976832000

約数和(自身を除く): 19255270020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 54, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 108, 114, 124, 126, 133, 135, 140, 155, 171, 180, 186, 189, 190, 210, 217, 228, 252, 266, 270, 279, 285, 310, 315, 342, 372, 378, 380, 399, 420, 434, 465, 513, 532, 540, 558, 570, 589, 620, 630, 651, 665, 684, 756, 798, 837, 855, 868, 930, 945, 1026, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1596, 1674, 1710, 1767, 1860, 1890, 1953, 1995, 2052, 2170, 2356, 2394, 2565, 2604, 2660, 2790, 2945, 3019, 3255, 3348, 3420, 3534, 3591, 3780, 3906, 3990, 4123, 4185, 4340, 4788, 5130, 5301, 5580, 5859, 5890, 5985, 6038, 6510, 7068, 7182, 7812, 7980, 8246, 8370, 8835, 9057, 9765, 10260, 10602, 11718, 11780, 11970, 12076, 12369, 13020, 14364, 15095, 15903, 16492, 16740, 17670, 17955, 18114, 19530, 20615, 21133, 21204, 23436, 23940, 24738, 26505, 27171, 29295, 30190, 31806, 35340, 35910, 36228, 37107, 39060, 41230, 42266, 45285, 49476, 53010, 54342, 57361, 58590, 60380, 61845, 63399, 63612, 71820, 74214, 79515, 81513, 82460, 84532, 90570, 93589, 105665, 106020, 108684, 111321, 114722, 117180, 123690, 126798, 135855, 148428, 159030, 163026, 172083, 181140, 185535, 187178, 190197, 211330, 222642, 229444, 247380, 253596, 271710, 280767, 286805, 316995, 318060, 326052, 344166, 371070, 374356, 380394, 401527, 407565, 422660, 445284, 467945, 516249, 543420, 556605, 561534, 570591, 573610, 633990, 655123, 688332, 742140, 760788, 803054, 815130, 842301, 860415, 935890, 950985, 1032498, 1113210, 1123068, 1141182, 1147220, 1204581, 1267980, 1310246, 1403835, 1548747, 1606108, 1630260, 1684602, 1720830, 1778191, 1871780, 1901970, 1965369, 2007635, 2064996, 2226420, 2282364, 2409162, 2526903, 2581245, 2620492, 2807670, 2852955, 3097494, 3275615, 3369204, 3441660, 3556382, 3613743, 3803940, 3930738, 4015270, 4211505, 4818324, 5053806, 5162490, 5334573, 5615340, 5705910, 5896107, 6022905, 6194988, 6551230, 7112764, 7227486, 7743735, 7861476, 8030540, 8423010, 8890955, 9826845, 10107612, 10324980, 10669146, 10841229, 11411820, 11792214, 12045810, 12447337, 12634515, 13102460, 14454972, 15487470, 16003719, 16846020, 17688321, 17781910, 18068715, 19653690, 21338292, 21682458, 23584428, 24091620, 24894674, 25269030, 26672865, 29480535, 30974940, 32007438, 35376642, 35563820, 36137430, 37342011, 39307380, 43364916, 48011157, 49789348, 50538060, 53345730, 54206145, 58961070, 62236685, 64014876, 70753284, 72274860, 74684022, 80018595, 88441605, 96022314, 106691460, 108412290, 112026033, 117922140, 124473370, 149368044, 160037190, 176883210, 186710055, 192044628, 216824580, 224052066, 240055785, 248946740, 320074380, 336078099, 353766420, 373420110, 448104132, 480111570, 560130165, 672156198, 746840220, 960223140, 1120260330, 1344312396, 1680390495, 2240520660, 3360780990, 6721561980]

約数ペア:

[(1, 6721561980), (2, 3360780990), (3, 2240520660), (4, 1680390495), (5, 1344312396), (6, 1120260330), (7, 960223140), (9, 746840220), (10, 672156198), (12, 560130165), (14, 480111570), (15, 448104132), (18, 373420110), (19, 353766420), (20, 336078099), (21, 320074380), (27, 248946740), (28, 240055785), (30, 224052066), (31, 216824580), (35, 192044628), (36, 186710055), (38, 176883210), (42, 160037190), (45, 149368044), (54, 124473370), (57, 117922140), (60, 112026033), (62, 108412290), (63, 106691460), (70, 96022314), (76, 88441605), (84, 80018595), (90, 74684022), (93, 72274860), (95, 70753284), (105, 64014876), (108, 62236685), (114, 58961070), (124, 54206145), (126, 53345730), (133, 50538060), (135, 49789348), (140, 48011157), (155, 43364916), (171, 39307380), (180, 37342011), (186, 36137430), (189, 35563820), (190, 35376642), (210, 32007438), (217, 30974940), (228, 29480535), (252, 26672865), (266, 25269030), (270, 24894674), (279, 24091620), (285, 23584428), (310, 21682458), (315, 21338292), (342, 19653690), (372, 18068715), (378, 17781910), (380, 17688321), (399, 16846020), (420, 16003719), (434, 15487470), (465, 14454972), (513, 13102460), (532, 12634515), (540, 12447337), (558, 12045810), (570, 11792214), (589, 11411820), (620, 10841229), (630, 10669146), (651, 10324980), (665, 10107612), (684, 9826845), (756, 8890955), (798, 8423010), (837, 8030540), (855, 7861476), (868, 7743735), (930, 7227486), (945, 7112764), (1026, 6551230), (1085, 6194988), (1116, 6022905), (1140, 5896107), (1178, 5705910), (1197, 5615340), (1260, 5334573), (1302, 5162490), (1330, 5053806), (1395, 4818324), (1596, 4211505), (1674, 4015270), (1710, 3930738), (1767, 3803940), (1860, 3613743), (1890, 3556382), (1953, 3441660), (1995, 3369204), (2052, 3275615), (2170, 3097494), (2356, 2852955), (2394, 2807670), (2565, 2620492), (2604, 2581245), (2660, 2526903), (2790, 2409162), (2945, 2282364), (3019, 2226420), (3255, 2064996), (3348, 2007635), (3420, 1965369), (3534, 1901970), (3591, 1871780), (3780, 1778191), (3906, 1720830), (3990, 1684602), (4123, 1630260), (4185, 1606108), (4340, 1548747), (4788, 1403835), (5130, 1310246), (5301, 1267980), (5580, 1204581), (5859, 1147220), (5890, 1141182), (5985, 1123068), (6038, 1113210), (6510, 1032498), (7068, 950985), (7182, 935890), (7812, 860415), (7980, 842301), (8246, 815130), (8370, 803054), (8835, 760788), (9057, 742140), (9765, 688332), (10260, 655123), (10602, 633990), (11718, 573610), (11780, 570591), (11970, 561534), (12076, 556605), (12369, 543420), (13020, 516249), (14364, 467945), (15095, 445284), (15903, 422660), (16492, 407565), (16740, 401527), (17670, 380394), (17955, 374356), (18114, 371070), (19530, 344166), (20615, 326052), (21133, 318060), (21204, 316995), (23436, 286805), (23940, 280767), (24738, 271710), (26505, 253596), (27171, 247380), (29295, 229444), (30190, 222642), (31806, 211330), (35340, 190197), (35910, 187178), (36228, 185535), (37107, 181140), (39060, 172083), (41230, 163026), (42266, 159030), (45285, 148428), (49476, 135855), (53010, 126798), (54342, 123690), (57361, 117180), (58590, 114722), (60380, 111321), (61845, 108684), (63399, 106020), (63612, 105665), (71820, 93589), (74214, 90570), (79515, 84532), (81513, 82460)]