21449343360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2557}}^1$

素因数の和:2853

約数の個数: 256

約数和(自身を含む): 72701634240

約数和(自身を除く): 51252290880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 257, 272, 320, 340, 384, 408, 480, 510, 514, 544, 640, 680, 771, 816, 960, 1020, 1028, 1088, 1285, 1360, 1542, 1632, 1920, 2040, 2056, 2176, 2557, 2570, 2720, 3084, 3264, 3855, 4080, 4112, 4369, 5114, 5140, 5440, 6168, 6528, 7671, 7710, 8160, 8224, 8738, 10228, 10280, 10880, 12336, 12785, 13107, 15342, 15420, 16320, 16448, 17476, 20456, 20560, 21845, 24672, 25570, 26214, 30684, 30840, 32640, 32896, 34952, 38355, 40912, 41120, 43469, 43690, 49344, 51140, 52428, 61368, 61680, 65535, 69904, 76710, 81824, 82240, 86938, 87380, 98688, 102280, 104856, 122736, 123360, 130407, 131070, 139808, 153420, 163648, 164480, 173876, 174760, 204560, 209712, 217345, 245472, 246720, 260814, 262140, 279616, 306840, 327296, 347752, 349520, 409120, 419424, 434690, 490944, 493440, 521628, 524280, 559232, 613680, 652035, 657149, 695504, 699040, 818240, 838848, 869380, 981888, 1043256, 1048560, 1227360, 1304070, 1314298, 1391008, 1398080, 1636480, 1677696, 1738760, 1971447, 2086512, 2097120, 2454720, 2608140, 2628596, 2782016, 2796160, 3285745, 3477520, 3942894, 4173024, 4194240, 4909440, 5216280, 5257192, 5564032, 6571490, 6955040, 7885788, 8346048, 8388480, 9857235, 10432560, 10514384, 11171533, 13142980, 13910080, 15771576, 16692096, 19714470, 20865120, 21028768, 22343066, 26285960, 27820160, 31543152, 33514599, 39428940, 41730240, 42057536, 44686132, 52571920, 55857665, 63086304, 67029198, 78857880, 83460480, 84115072, 89372264, 105143840, 111715330, 126172608, 134058396, 157715760, 167572995, 178744528, 210287680, 223430660, 252345216, 268116792, 315431520, 335145990, 357489056, 420575360, 446861320, 536233584, 630863040, 670291980, 714978112, 893722640, 1072467168, 1261726080, 1340583960, 1429956224, 1787445280, 2144934336, 2681167920, 3574890560, 4289868672, 5362335840, 7149781120, 10724671680, 21449343360]

約数ペア:

[(1, 21449343360), (2, 10724671680), (3, 7149781120), (4, 5362335840), (5, 4289868672), (6, 3574890560), (8, 2681167920), (10, 2144934336), (12, 1787445280), (15, 1429956224), (16, 1340583960), (17, 1261726080), (20, 1072467168), (24, 893722640), (30, 714978112), (32, 670291980), (34, 630863040), (40, 536233584), (48, 446861320), (51, 420575360), (60, 357489056), (64, 335145990), (68, 315431520), (80, 268116792), (85, 252345216), (96, 223430660), (102, 210287680), (120, 178744528), (128, 167572995), (136, 157715760), (160, 134058396), (170, 126172608), (192, 111715330), (204, 105143840), (240, 89372264), (255, 84115072), (257, 83460480), (272, 78857880), (320, 67029198), (340, 63086304), (384, 55857665), (408, 52571920), (480, 44686132), (510, 42057536), (514, 41730240), (544, 39428940), (640, 33514599), (680, 31543152), (771, 27820160), (816, 26285960), (960, 22343066), (1020, 21028768), (1028, 20865120), (1088, 19714470), (1285, 16692096), (1360, 15771576), (1542, 13910080), (1632, 13142980), (1920, 11171533), (2040, 10514384), (2056, 10432560), (2176, 9857235), (2557, 8388480), (2570, 8346048), (2720, 7885788), (3084, 6955040), (3264, 6571490), (3855, 5564032), (4080, 5257192), (4112, 5216280), (4369, 4909440), (5114, 4194240), (5140, 4173024), (5440, 3942894), (6168, 3477520), (6528, 3285745), (7671, 2796160), (7710, 2782016), (8160, 2628596), (8224, 2608140), (8738, 2454720), (10228, 2097120), (10280, 2086512), (10880, 1971447), (12336, 1738760), (12785, 1677696), (13107, 1636480), (15342, 1398080), (15420, 1391008), (16320, 1314298), (16448, 1304070), (17476, 1227360), (20456, 1048560), (20560, 1043256), (21845, 981888), (24672, 869380), (25570, 838848), (26214, 818240), (30684, 699040), (30840, 695504), (32640, 657149), (32896, 652035), (34952, 613680), (38355, 559232), (40912, 524280), (41120, 521628), (43469, 493440), (43690, 490944), (49344, 434690), (51140, 419424), (52428, 409120), (61368, 349520), (61680, 347752), (65535, 327296), (69904, 306840), (76710, 279616), (81824, 262140), (82240, 260814), (86938, 246720), (87380, 245472), (98688, 217345), (102280, 209712), (104856, 204560), (122736, 174760), (123360, 173876), (130407, 164480), (131070, 163648), (139808, 153420)]