20258326400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:774

約数の個数: 384

約数和(自身を含む): 58136279040

約数和(自身を除く): 37877952640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 31, 32, 40, 46, 50, 52, 62, 64, 65, 80, 92, 100, 104, 115, 124, 128, 130, 155, 160, 184, 200, 208, 230, 248, 260, 299, 310, 320, 325, 368, 400, 403, 416, 460, 496, 520, 575, 598, 620, 640, 650, 683, 713, 736, 775, 800, 806, 832, 920, 992, 1040, 1150, 1196, 1240, 1300, 1366, 1426, 1472, 1495, 1550, 1600, 1612, 1664, 1840, 1984, 2015, 2080, 2300, 2392, 2480, 2600, 2732, 2852, 2944, 2990, 3100, 3200, 3224, 3415, 3565, 3680, 3968, 4030, 4160, 4600, 4784, 4960, 5200, 5464, 5704, 5980, 6200, 6448, 6830, 7130, 7360, 7475, 8060, 8320, 8879, 9200, 9269, 9568, 9920, 10075, 10400, 10928, 11408, 11960, 12400, 12896, 13660, 14260, 14720, 14950, 15709, 16120, 17075, 17758, 17825, 18400, 18538, 19136, 19840, 20150, 20800, 21173, 21856, 22816, 23920, 24800, 25792, 27320, 28520, 29900, 31418, 32240, 34150, 35516, 35650, 36800, 37076, 38272, 40300, 41600, 42346, 43712, 44395, 45632, 46345, 47840, 49600, 51584, 54640, 57040, 59800, 62836, 64480, 68300, 71032, 71300, 73600, 74152, 78545, 80600, 84692, 87424, 88790, 91264, 92690, 95680, 99200, 105865, 109280, 114080, 119600, 125672, 128960, 136600, 142064, 142600, 148304, 157090, 161200, 169384, 177580, 185380, 191360, 204217, 211730, 218560, 221975, 228160, 231725, 239200, 251344, 257920, 273200, 275249, 284128, 285200, 296608, 314180, 322400, 338768, 355160, 370760, 392725, 408434, 423460, 437120, 443950, 456320, 463450, 478400, 486979, 502688, 529325, 546400, 550498, 568256, 570400, 593216, 628360, 644800, 677536, 710320, 741520, 785450, 816868, 846920, 887900, 926900, 956800, 973958, 1005376, 1021085, 1058650, 1092800, 1100996, 1136512, 1140800, 1186432, 1256720, 1289600, 1355072, 1376245, 1420640, 1483040, 1570900, 1633736, 1693840, 1775800, 1853800, 1947916, 2010752, 2042170, 2117300, 2185600, 2201992, 2281600, 2434895, 2513440, 2710144, 2752490, 2841280, 2966080, 3141800, 3267472, 3387680, 3551600, 3707600, 3895832, 4084340, 4234600, 4403984, 4869790, 5026880, 5105425, 5504980, 5682560, 5932160, 6283600, 6330727, 6534944, 6775360, 6881225, 7103200, 7415200, 7791664, 8168680, 8469200, 8807968, 9739580, 10053760, 10210850, 11009960, 12174475, 12567200, 12661454, 13069888, 13550720, 13762450, 14206400, 14830400, 15583328, 16337360, 16938400, 17615936, 19479160, 20421700, 22019920, 24348950, 25134400, 25322908, 26139776, 27524900, 28412800, 29660800, 31166656, 31653635, 32674720, 33876800, 35231872, 38958320, 40843400, 44039840, 48697900, 50268800, 50645816, 55049800, 62333312, 63307270, 65349440, 67753600, 77916640, 81686800, 88079680, 97395800, 101291632, 110099600, 126614540, 130698880, 155833280, 158268175, 163373600, 176159360, 194791600, 202583264, 220199200, 253229080, 311666560, 316536350, 326747200, 389583200, 405166528, 440398400, 506458160, 633072700, 653494400, 779166400, 810333056, 880796800, 1012916320, 1266145400, 1558332800, 2025832640, 2532290800, 4051665280, 5064581600, 10129163200, 20258326400]

約数ペア:

[(1, 20258326400), (2, 10129163200), (4, 5064581600), (5, 4051665280), (8, 2532290800), (10, 2025832640), (13, 1558332800), (16, 1266145400), (20, 1012916320), (23, 880796800), (25, 810333056), (26, 779166400), (31, 653494400), (32, 633072700), (40, 506458160), (46, 440398400), (50, 405166528), (52, 389583200), (62, 326747200), (64, 316536350), (65, 311666560), (80, 253229080), (92, 220199200), (100, 202583264), (104, 194791600), (115, 176159360), (124, 163373600), (128, 158268175), (130, 155833280), (155, 130698880), (160, 126614540), (184, 110099600), (200, 101291632), (208, 97395800), (230, 88079680), (248, 81686800), (260, 77916640), (299, 67753600), (310, 65349440), (320, 63307270), (325, 62333312), (368, 55049800), (400, 50645816), (403, 50268800), (416, 48697900), (460, 44039840), (496, 40843400), (520, 38958320), (575, 35231872), (598, 33876800), (620, 32674720), (640, 31653635), (650, 31166656), (683, 29660800), (713, 28412800), (736, 27524900), (775, 26139776), (800, 25322908), (806, 25134400), (832, 24348950), (920, 22019920), (992, 20421700), (1040, 19479160), (1150, 17615936), (1196, 16938400), (1240, 16337360), (1300, 15583328), (1366, 14830400), (1426, 14206400), (1472, 13762450), (1495, 13550720), (1550, 13069888), (1600, 12661454), (1612, 12567200), (1664, 12174475), (1840, 11009960), (1984, 10210850), (2015, 10053760), (2080, 9739580), (2300, 8807968), (2392, 8469200), (2480, 8168680), (2600, 7791664), (2732, 7415200), (2852, 7103200), (2944, 6881225), (2990, 6775360), (3100, 6534944), (3200, 6330727), (3224, 6283600), (3415, 5932160), (3565, 5682560), (3680, 5504980), (3968, 5105425), (4030, 5026880), (4160, 4869790), (4600, 4403984), (4784, 4234600), (4960, 4084340), (5200, 3895832), (5464, 3707600), (5704, 3551600), (5980, 3387680), (6200, 3267472), (6448, 3141800), (6830, 2966080), (7130, 2841280), (7360, 2752490), (7475, 2710144), (8060, 2513440), (8320, 2434895), (8879, 2281600), (9200, 2201992), (9269, 2185600), (9568, 2117300), (9920, 2042170), (10075, 2010752), (10400, 1947916), (10928, 1853800), (11408, 1775800), (11960, 1693840), (12400, 1633736), (12896, 1570900), (13660, 1483040), (14260, 1420640), (14720, 1376245), (14950, 1355072), (15709, 1289600), (16120, 1256720), (17075, 1186432), (17758, 1140800), (17825, 1136512), (18400, 1100996), (18538, 1092800), (19136, 1058650), (19840, 1021085), (20150, 1005376), (20800, 973958), (21173, 956800), (21856, 926900), (22816, 887900), (23920, 846920), (24800, 816868), (25792, 785450), (27320, 741520), (28520, 710320), (29900, 677536), (31418, 644800), (32240, 628360), (34150, 593216), (35516, 570400), (35650, 568256), (36800, 550498), (37076, 546400), (38272, 529325), (40300, 502688), (41600, 486979), (42346, 478400), (43712, 463450), (44395, 456320), (45632, 443950), (46345, 437120), (47840, 423460), (49600, 408434), (51584, 392725), (54640, 370760), (57040, 355160), (59800, 338768), (62836, 322400), (64480, 314180), (68300, 296608), (71032, 285200), (71300, 284128), (73600, 275249), (74152, 273200), (78545, 257920), (80600, 251344), (84692, 239200), (87424, 231725), (88790, 228160), (91264, 221975), (92690, 218560), (95680, 211730), (99200, 204217), (105865, 191360), (109280, 185380), (114080, 177580), (119600, 169384), (125672, 161200), (128960, 157090), (136600, 148304), (142064, 142600)]