12885578420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 384

約数和(自身を含む): 35115171840

約数和(自身を除く): 22229593420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 31, 44, 46, 52, 55, 62, 65, 71, 89, 92, 110, 115, 124, 130, 142, 143, 155, 178, 220, 230, 253, 260, 284, 286, 299, 310, 341, 355, 356, 403, 445, 460, 506, 572, 598, 620, 682, 710, 713, 715, 781, 806, 890, 923, 979, 1012, 1157, 1196, 1265, 1364, 1420, 1426, 1430, 1495, 1562, 1612, 1633, 1705, 1780, 1846, 1958, 2015, 2047, 2201, 2314, 2530, 2759, 2852, 2860, 2990, 3124, 3266, 3289, 3410, 3565, 3692, 3905, 3916, 4030, 4094, 4402, 4433, 4615, 4628, 4895, 5060, 5518, 5785, 5980, 6319, 6532, 6578, 6820, 7130, 7810, 7843, 8060, 8165, 8188, 8804, 8866, 9230, 9269, 9790, 10153, 10235, 11005, 11036, 11570, 12638, 12727, 13156, 13795, 14260, 15620, 15686, 16330, 16445, 17732, 17963, 18460, 18538, 19580, 20306, 20470, 21229, 22010, 22165, 22517, 23140, 24211, 25276, 25454, 26611, 27590, 28613, 30349, 31372, 31595, 32660, 32890, 35867, 35926, 37076, 39215, 40612, 40940, 42458, 44020, 44330, 45034, 46345, 48422, 50623, 50765, 50908, 53222, 55180, 57226, 60698, 63190, 63457, 63635, 65780, 69509, 71734, 71852, 78430, 82147, 84916, 88660, 89815, 90068, 92690, 96844, 101246, 101530, 101959, 106145, 106444, 112585, 114452, 121055, 121396, 126380, 126914, 127270, 133055, 139018, 143065, 143468, 145337, 151745, 156860, 164294, 179335, 179630, 185380, 195889, 202492, 203060, 203918, 212290, 225170, 233519, 242110, 253115, 253828, 254540, 266110, 278036, 286130, 290674, 292721, 303490, 314743, 317285, 328588, 347545, 358670, 359260, 391778, 394537, 407836, 410735, 424580, 450340, 467038, 484220, 506230, 509795, 532220, 556853, 572260, 581348, 585442, 606980, 629486, 634570, 658099, 695090, 698027, 717340, 726685, 783556, 789074, 821470, 824941, 903617, 934076, 979445, 1012460, 1019590, 1113706, 1167595, 1170884, 1258972, 1269140, 1316198, 1390180, 1396054, 1453370, 1463605, 1573715, 1578148, 1598707, 1642940, 1649882, 1807234, 1889381, 1958890, 1972685, 2039180, 2154779, 2227412, 2335190, 2546557, 2632396, 2784265, 2792108, 2906740, 2927210, 3147430, 3197414, 3290495, 3299764, 3490135, 3614468, 3778762, 3917780, 3945370, 4124705, 4309558, 4505447, 4518085, 4670380, 5093114, 5568530, 5854420, 6294860, 6394828, 6580990, 6980270, 7239089, 7557524, 7890740, 7993535, 8249410, 8619116, 9010894, 9036170, 9074351, 9446905, 10186228, 10773895, 11137060, 12732785, 13161980, 13960540, 14478178, 15987070, 16498820, 18021788, 18072340, 18148702, 18893810, 20783191, 21547790, 22527235, 25465570, 28012127, 28956356, 31974140, 36195445, 36297404, 37787620, 41566382, 43095580, 45054470, 45371755, 49559917, 50931140, 56024254, 58570811, 72390890, 83132764, 90108940, 90743510, 99119834, 103915955, 112048508, 117141622, 140060635, 144781780, 181487020, 198239668, 207831910, 234283244, 247799585, 280121270, 292854055, 415663820, 495599170, 560242540, 585708110, 644278921, 991198340, 1171416220, 1288557842, 2577115684, 3221394605, 6442789210, 12885578420]

約数ペア:

[(1, 12885578420), (2, 6442789210), (4, 3221394605), (5, 2577115684), (10, 1288557842), (11, 1171416220), (13, 991198340), (20, 644278921), (22, 585708110), (23, 560242540), (26, 495599170), (31, 415663820), (44, 292854055), (46, 280121270), (52, 247799585), (55, 234283244), (62, 207831910), (65, 198239668), (71, 181487020), (89, 144781780), (92, 140060635), (110, 117141622), (115, 112048508), (124, 103915955), (130, 99119834), (142, 90743510), (143, 90108940), (155, 83132764), (178, 72390890), (220, 58570811), (230, 56024254), (253, 50931140), (260, 49559917), (284, 45371755), (286, 45054470), (299, 43095580), (310, 41566382), (341, 37787620), (355, 36297404), (356, 36195445), (403, 31974140), (445, 28956356), (460, 28012127), (506, 25465570), (572, 22527235), (598, 21547790), (620, 20783191), (682, 18893810), (710, 18148702), (713, 18072340), (715, 18021788), (781, 16498820), (806, 15987070), (890, 14478178), (923, 13960540), (979, 13161980), (1012, 12732785), (1157, 11137060), (1196, 10773895), (1265, 10186228), (1364, 9446905), (1420, 9074351), (1426, 9036170), (1430, 9010894), (1495, 8619116), (1562, 8249410), (1612, 7993535), (1633, 7890740), (1705, 7557524), (1780, 7239089), (1846, 6980270), (1958, 6580990), (2015, 6394828), (2047, 6294860), (2201, 5854420), (2314, 5568530), (2530, 5093114), (2759, 4670380), (2852, 4518085), (2860, 4505447), (2990, 4309558), (3124, 4124705), (3266, 3945370), (3289, 3917780), (3410, 3778762), (3565, 3614468), (3692, 3490135), (3905, 3299764), (3916, 3290495), (4030, 3197414), (4094, 3147430), (4402, 2927210), (4433, 2906740), (4615, 2792108), (4628, 2784265), (4895, 2632396), (5060, 2546557), (5518, 2335190), (5785, 2227412), (5980, 2154779), (6319, 2039180), (6532, 1972685), (6578, 1958890), (6820, 1889381), (7130, 1807234), (7810, 1649882), (7843, 1642940), (8060, 1598707), (8165, 1578148), (8188, 1573715), (8804, 1463605), (8866, 1453370), (9230, 1396054), (9269, 1390180), (9790, 1316198), (10153, 1269140), (10235, 1258972), (11005, 1170884), (11036, 1167595), (11570, 1113706), (12638, 1019590), (12727, 1012460), (13156, 979445), (13795, 934076), (14260, 903617), (15620, 824941), (15686, 821470), (16330, 789074), (16445, 783556), (17732, 726685), (17963, 717340), (18460, 698027), (18538, 695090), (19580, 658099), (20306, 634570), (20470, 629486), (21229, 606980), (22010, 585442), (22165, 581348), (22517, 572260), (23140, 556853), (24211, 532220), (25276, 509795), (25454, 506230), (26611, 484220), (27590, 467038), (28613, 450340), (30349, 424580), (31372, 410735), (31595, 407836), (32660, 394537), (32890, 391778), (35867, 359260), (35926, 358670), (37076, 347545), (39215, 328588), (40612, 317285), (40940, 314743), (42458, 303490), (44020, 292721), (44330, 290674), (45034, 286130), (46345, 278036), (48422, 266110), (50623, 254540), (50765, 253828), (50908, 253115), (53222, 242110), (55180, 233519), (57226, 225170), (60698, 212290), (63190, 203918), (63457, 203060), (63635, 202492), (65780, 195889), (69509, 185380), (71734, 179630), (71852, 179335), (78430, 164294), (82147, 156860), (84916, 151745), (88660, 145337), (89815, 143468), (90068, 143065), (92690, 139018), (96844, 133055), (101246, 127270), (101530, 126914), (101959, 126380), (106145, 121396), (106444, 121055), (112585, 114452)]