20657923650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1466

約数の個数: 288

約数和(自身を含む): 68502365568

約数和(自身を除く): 47844441918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 641, 650, 787, 819, 910, 975, 1050, 1170, 1282, 1365, 1574, 1575, 1638, 1923, 1950, 2275, 2361, 2730, 2925, 3150, 3205, 3846, 3935, 4095, 4487, 4550, 4722, 5509, 5769, 5850, 6410, 6825, 7083, 7870, 8190, 8333, 8974, 9615, 10231, 11018, 11538, 11805, 13461, 13650, 14166, 16025, 16527, 16666, 19230, 19675, 20462, 20475, 22435, 23610, 24999, 26922, 27545, 28845, 30693, 32050, 33054, 35415, 39350, 40383, 40950, 41665, 44870, 48075, 49581, 49998, 51155, 55090, 57690, 58331, 59025, 61386, 67305, 70830, 71617, 74997, 80766, 82635, 83330, 92079, 96150, 99162, 102310, 112175, 116662, 118050, 124995, 134610, 137725, 143234, 144225, 149994, 153465, 165270, 174993, 177075, 184158, 201915, 208325, 214851, 224350, 247905, 249990, 255775, 275450, 288450, 291655, 306930, 336525, 349986, 354150, 358085, 374985, 403830, 413175, 416650, 429702, 460395, 495810, 504467, 511550, 524979, 583310, 624975, 644553, 673050, 716170, 749970, 767325, 826350, 874965, 920790, 1008934, 1009575, 1049958, 1074255, 1239525, 1249950, 1289106, 1458275, 1513401, 1534650, 1749930, 1790425, 1874925, 2019150, 2148510, 2301975, 2479050, 2522335, 2624895, 2916550, 3026802, 3222765, 3531269, 3580850, 3749850, 4374825, 4540203, 4603950, 5044670, 5249790, 5371275, 6445530, 6558071, 7062538, 7567005, 8749650, 9080406, 10593807, 10742550, 12611675, 13116142, 13124475, 15134010, 16113825, 17656345, 19674213, 21187614, 22701015, 25223350, 26248950, 31781421, 32227650, 32790355, 35312690, 37835025, 39348426, 45402030, 45906497, 52969035, 59022639, 63562842, 65580710, 75670050, 88281725, 91812994, 98371065, 105938070, 113505075, 118045278, 137719491, 158907105, 163951775, 176563450, 196742130, 227010150, 229532485, 264845175, 275438982, 295113195, 317814210, 327903550, 413158473, 459064970, 491855325, 529690350, 590226390, 688597455, 794535525, 826316946, 983710650, 1147662425, 1377194910, 1475565975, 1589071050, 2065792365, 2295324850, 2951131950, 3442987275, 4131584730, 6885974550, 10328961825, 20657923650]

約数ペア:

[(1, 20657923650), (2, 10328961825), (3, 6885974550), (5, 4131584730), (6, 3442987275), (7, 2951131950), (9, 2295324850), (10, 2065792365), (13, 1589071050), (14, 1475565975), (15, 1377194910), (18, 1147662425), (21, 983710650), (25, 826316946), (26, 794535525), (30, 688597455), (35, 590226390), (39, 529690350), (42, 491855325), (45, 459064970), (50, 413158473), (63, 327903550), (65, 317814210), (70, 295113195), (75, 275438982), (78, 264845175), (90, 229532485), (91, 227010150), (105, 196742130), (117, 176563450), (126, 163951775), (130, 158907105), (150, 137719491), (175, 118045278), (182, 113505075), (195, 105938070), (210, 98371065), (225, 91812994), (234, 88281725), (273, 75670050), (315, 65580710), (325, 63562842), (350, 59022639), (390, 52969035), (450, 45906497), (455, 45402030), (525, 39348426), (546, 37835025), (585, 35312690), (630, 32790355), (641, 32227650), (650, 31781421), (787, 26248950), (819, 25223350), (910, 22701015), (975, 21187614), (1050, 19674213), (1170, 17656345), (1282, 16113825), (1365, 15134010), (1574, 13124475), (1575, 13116142), (1638, 12611675), (1923, 10742550), (1950, 10593807), (2275, 9080406), (2361, 8749650), (2730, 7567005), (2925, 7062538), (3150, 6558071), (3205, 6445530), (3846, 5371275), (3935, 5249790), (4095, 5044670), (4487, 4603950), (4550, 4540203), (4722, 4374825), (5509, 3749850), (5769, 3580850), (5850, 3531269), (6410, 3222765), (6825, 3026802), (7083, 2916550), (7870, 2624895), (8190, 2522335), (8333, 2479050), (8974, 2301975), (9615, 2148510), (10231, 2019150), (11018, 1874925), (11538, 1790425), (11805, 1749930), (13461, 1534650), (13650, 1513401), (14166, 1458275), (16025, 1289106), (16527, 1249950), (16666, 1239525), (19230, 1074255), (19675, 1049958), (20462, 1009575), (20475, 1008934), (22435, 920790), (23610, 874965), (24999, 826350), (26922, 767325), (27545, 749970), (28845, 716170), (30693, 673050), (32050, 644553), (33054, 624975), (35415, 583310), (39350, 524979), (40383, 511550), (40950, 504467), (41665, 495810), (44870, 460395), (48075, 429702), (49581, 416650), (49998, 413175), (51155, 403830), (55090, 374985), (57690, 358085), (58331, 354150), (59025, 349986), (61386, 336525), (67305, 306930), (70830, 291655), (71617, 288450), (74997, 275450), (80766, 255775), (82635, 249990), (83330, 247905), (92079, 224350), (96150, 214851), (99162, 208325), (102310, 201915), (112175, 184158), (116662, 177075), (118050, 174993), (124995, 165270), (134610, 153465), (137725, 149994), (143234, 144225)]