20999273256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 384

約数和(自身を含む): 67874526720

約数和(自身を除く): 46875253464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 43, 47, 51, 52, 68, 72, 78, 86, 94, 102, 104, 117, 129, 136, 141, 153, 156, 172, 188, 204, 221, 234, 258, 282, 306, 312, 344, 376, 387, 408, 423, 442, 468, 516, 559, 564, 611, 612, 653, 663, 731, 774, 799, 846, 884, 936, 1032, 1118, 1128, 1222, 1224, 1306, 1326, 1462, 1548, 1598, 1677, 1692, 1768, 1833, 1959, 1989, 2021, 2193, 2236, 2397, 2444, 2612, 2652, 2924, 3096, 3196, 3354, 3384, 3666, 3918, 3978, 4042, 4386, 4472, 4794, 4888, 5031, 5224, 5304, 5499, 5848, 5877, 6063, 6392, 6579, 6708, 7191, 7332, 7836, 7956, 8084, 8489, 8772, 9503, 9588, 10062, 10387, 10998, 11101, 11754, 12126, 13158, 13416, 14382, 14664, 15672, 15912, 16168, 16978, 17544, 18189, 19006, 19176, 20124, 20774, 21996, 22202, 23508, 24252, 25467, 26273, 26316, 28079, 28509, 28764, 30691, 31161, 33303, 33956, 34357, 36378, 38012, 40248, 41548, 43992, 44404, 47016, 48504, 50934, 52546, 52632, 56158, 57018, 57528, 61382, 62322, 66606, 67912, 68714, 72756, 76024, 76401, 78819, 83096, 84237, 85527, 88808, 92073, 93483, 99909, 101868, 103071, 105092, 112316, 114036, 122764, 124644, 133212, 137428, 144313, 145512, 152802, 157638, 168474, 171054, 184146, 186966, 199818, 203736, 206142, 210184, 224632, 228072, 236457, 245528, 249288, 252711, 266424, 274856, 276219, 288626, 305604, 309213, 315276, 336948, 342108, 365027, 368292, 373932, 398983, 399636, 412284, 432939, 446641, 472914, 477343, 505422, 521747, 552438, 577252, 611208, 618426, 630552, 673896, 684216, 730054, 736584, 747864, 797966, 799272, 824568, 865878, 893282, 945828, 954686, 1010844, 1043494, 1095081, 1104876, 1154504, 1196949, 1236852, 1298817, 1319713, 1339923, 1432029, 1460108, 1565241, 1595932, 1731756, 1786564, 1891656, 1909372, 2021688, 2086988, 2190162, 2209752, 2393898, 2473704, 2597634, 2639426, 2679846, 2864058, 2920216, 3130482, 3191864, 3285243, 3463512, 3573128, 3590847, 3818744, 3959139, 4019769, 4173976, 4296087, 4380324, 4695723, 4787796, 5195268, 5278852, 5359692, 5728116, 6205459, 6260964, 6570486, 6782711, 7181694, 7918278, 8039538, 8592174, 8760648, 9391446, 9575592, 10390536, 10557704, 10719384, 11456232, 11877417, 12410918, 12521928, 13140972, 13565422, 14363388, 15836556, 16079076, 17156269, 17184348, 18616377, 18782892, 20348133, 22435121, 23754834, 24821836, 26281944, 27130844, 28726776, 31673112, 32158152, 34312538, 34368696, 37232754, 37565784, 40696266, 44870242, 47509668, 49643672, 51468807, 54261688, 55849131, 61044399, 67305363, 68625076, 74465508, 81392532, 89740484, 95019336, 102937614, 111698262, 122088798, 134610726, 137250152, 148931016, 154406421, 162785064, 179480968, 201916089, 205875228, 223396524, 244177596, 269221452, 291656573, 308812842, 403832178, 411750456, 446793048, 488355192, 538442904, 583313146, 617625684, 807664356, 874969719, 1166626292, 1235251368, 1615328712, 1749939438, 2333252584, 2624909157, 3499878876, 5249818314, 6999757752, 10499636628, 20999273256]

約数ペア:

[(1, 20999273256), (2, 10499636628), (3, 6999757752), (4, 5249818314), (6, 3499878876), (8, 2624909157), (9, 2333252584), (12, 1749939438), (13, 1615328712), (17, 1235251368), (18, 1166626292), (24, 874969719), (26, 807664356), (34, 617625684), (36, 583313146), (39, 538442904), (43, 488355192), (47, 446793048), (51, 411750456), (52, 403832178), (68, 308812842), (72, 291656573), (78, 269221452), (86, 244177596), (94, 223396524), (102, 205875228), (104, 201916089), (117, 179480968), (129, 162785064), (136, 154406421), (141, 148931016), (153, 137250152), (156, 134610726), (172, 122088798), (188, 111698262), (204, 102937614), (221, 95019336), (234, 89740484), (258, 81392532), (282, 74465508), (306, 68625076), (312, 67305363), (344, 61044399), (376, 55849131), (387, 54261688), (408, 51468807), (423, 49643672), (442, 47509668), (468, 44870242), (516, 40696266), (559, 37565784), (564, 37232754), (611, 34368696), (612, 34312538), (653, 32158152), (663, 31673112), (731, 28726776), (774, 27130844), (799, 26281944), (846, 24821836), (884, 23754834), (936, 22435121), (1032, 20348133), (1118, 18782892), (1128, 18616377), (1222, 17184348), (1224, 17156269), (1306, 16079076), (1326, 15836556), (1462, 14363388), (1548, 13565422), (1598, 13140972), (1677, 12521928), (1692, 12410918), (1768, 11877417), (1833, 11456232), (1959, 10719384), (1989, 10557704), (2021, 10390536), (2193, 9575592), (2236, 9391446), (2397, 8760648), (2444, 8592174), (2612, 8039538), (2652, 7918278), (2924, 7181694), (3096, 6782711), (3196, 6570486), (3354, 6260964), (3384, 6205459), (3666, 5728116), (3918, 5359692), (3978, 5278852), (4042, 5195268), (4386, 4787796), (4472, 4695723), (4794, 4380324), (4888, 4296087), (5031, 4173976), (5224, 4019769), (5304, 3959139), (5499, 3818744), (5848, 3590847), (5877, 3573128), (6063, 3463512), (6392, 3285243), (6579, 3191864), (6708, 3130482), (7191, 2920216), (7332, 2864058), (7836, 2679846), (7956, 2639426), (8084, 2597634), (8489, 2473704), (8772, 2393898), (9503, 2209752), (9588, 2190162), (10062, 2086988), (10387, 2021688), (10998, 1909372), (11101, 1891656), (11754, 1786564), (12126, 1731756), (13158, 1595932), (13416, 1565241), (14382, 1460108), (14664, 1432029), (15672, 1339923), (15912, 1319713), (16168, 1298817), (16978, 1236852), (17544, 1196949), (18189, 1154504), (19006, 1104876), (19176, 1095081), (20124, 1043494), (20774, 1010844), (21996, 954686), (22202, 945828), (23508, 893282), (24252, 865878), (25467, 824568), (26273, 799272), (26316, 797966), (28079, 747864), (28509, 736584), (28764, 730054), (30691, 684216), (31161, 673896), (33303, 630552), (33956, 618426), (34357, 611208), (36378, 577252), (38012, 552438), (40248, 521747), (41548, 505422), (43992, 477343), (44404, 472914), (47016, 446641), (48504, 432939), (50934, 412284), (52546, 399636), (52632, 398983), (56158, 373932), (57018, 368292), (57528, 365027), (61382, 342108), (62322, 336948), (66606, 315276), (67912, 309213), (68714, 305604), (72756, 288626), (76024, 276219), (76401, 274856), (78819, 266424), (83096, 252711), (84237, 249288), (85527, 245528), (88808, 236457), (92073, 228072), (93483, 224632), (99909, 210184), (101868, 206142), (103071, 203736), (105092, 199818), (112316, 186966), (114036, 184146), (122764, 171054), (124644, 168474), (133212, 157638), (137428, 152802), (144313, 145512)]