20287761768

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:813

約数の個数: 256

約数和(自身を含む): 60604416000

約数和(自身を除く): 40316654232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 174, 186, 191, 216, 232, 248, 261, 279, 348, 372, 382, 522, 547, 558, 573, 696, 744, 764, 783, 837, 899, 1044, 1094, 1116, 1146, 1528, 1566, 1641, 1674, 1719, 1798, 2088, 2188, 2232, 2292, 2697, 3132, 3282, 3348, 3438, 3596, 4376, 4584, 4923, 5157, 5394, 5539, 5921, 6264, 6564, 6696, 6876, 7192, 8091, 9846, 10314, 10788, 11078, 11842, 13128, 13752, 14769, 15863, 16182, 16617, 16957, 17763, 19692, 20628, 21576, 22156, 23684, 24273, 29538, 31726, 32364, 33234, 33914, 35526, 39384, 41256, 44312, 47368, 47589, 48546, 49851, 50871, 53289, 59076, 63452, 64728, 66468, 67828, 71052, 95178, 97092, 99702, 101742, 104477, 106578, 118152, 126904, 132936, 135656, 142104, 142767, 149553, 152613, 159867, 171709, 190356, 194184, 199404, 203484, 208954, 213156, 285534, 299106, 305226, 313431, 319734, 343418, 380712, 398808, 406968, 417908, 426312, 428301, 457839, 491753, 515127, 571068, 598212, 610452, 626862, 639468, 686836, 835816, 856602, 915678, 940293, 983506, 1030254, 1142136, 1196424, 1220904, 1253724, 1278936, 1373672, 1475259, 1545381, 1713204, 1831356, 1880586, 1967012, 2060508, 2507448, 2820879, 2950518, 3029833, 3090762, 3238787, 3426408, 3662712, 3761172, 3934024, 4121016, 4425777, 4636143, 5641758, 5901036, 6059666, 6181524, 6477574, 7522344, 8851554, 9089499, 9272286, 9716361, 11283516, 11802072, 12119332, 12363048, 12955148, 13277331, 17703108, 18178998, 18544572, 19432722, 22567032, 24238664, 25910296, 26554662, 27268497, 29149083, 35406216, 36357996, 37089144, 38865444, 53109324, 54536994, 58298166, 72715992, 77730888, 81805491, 87447249, 93924823, 106218648, 109073988, 116596332, 163610982, 174894498, 187849646, 218147976, 233192664, 281774469, 327221964, 349788996, 375699292, 563548938, 654443928, 699577992, 751398584, 845323407, 1127097876, 1690646814, 2254195752, 2535970221, 3381293628, 5071940442, 6762587256, 10143880884, 20287761768]

約数ペア:

[(1, 20287761768), (2, 10143880884), (3, 6762587256), (4, 5071940442), (6, 3381293628), (8, 2535970221), (9, 2254195752), (12, 1690646814), (18, 1127097876), (24, 845323407), (27, 751398584), (29, 699577992), (31, 654443928), (36, 563548938), (54, 375699292), (58, 349788996), (62, 327221964), (72, 281774469), (87, 233192664), (93, 218147976), (108, 187849646), (116, 174894498), (124, 163610982), (174, 116596332), (186, 109073988), (191, 106218648), (216, 93924823), (232, 87447249), (248, 81805491), (261, 77730888), (279, 72715992), (348, 58298166), (372, 54536994), (382, 53109324), (522, 38865444), (547, 37089144), (558, 36357996), (573, 35406216), (696, 29149083), (744, 27268497), (764, 26554662), (783, 25910296), (837, 24238664), (899, 22567032), (1044, 19432722), (1094, 18544572), (1116, 18178998), (1146, 17703108), (1528, 13277331), (1566, 12955148), (1641, 12363048), (1674, 12119332), (1719, 11802072), (1798, 11283516), (2088, 9716361), (2188, 9272286), (2232, 9089499), (2292, 8851554), (2697, 7522344), (3132, 6477574), (3282, 6181524), (3348, 6059666), (3438, 5901036), (3596, 5641758), (4376, 4636143), (4584, 4425777), (4923, 4121016), (5157, 3934024), (5394, 3761172), (5539, 3662712), (5921, 3426408), (6264, 3238787), (6564, 3090762), (6696, 3029833), (6876, 2950518), (7192, 2820879), (8091, 2507448), (9846, 2060508), (10314, 1967012), (10788, 1880586), (11078, 1831356), (11842, 1713204), (13128, 1545381), (13752, 1475259), (14769, 1373672), (15863, 1278936), (16182, 1253724), (16617, 1220904), (16957, 1196424), (17763, 1142136), (19692, 1030254), (20628, 983506), (21576, 940293), (22156, 915678), (23684, 856602), (24273, 835816), (29538, 686836), (31726, 639468), (32364, 626862), (33234, 610452), (33914, 598212), (35526, 571068), (39384, 515127), (41256, 491753), (44312, 457839), (47368, 428301), (47589, 426312), (48546, 417908), (49851, 406968), (50871, 398808), (53289, 380712), (59076, 343418), (63452, 319734), (64728, 313431), (66468, 305226), (67828, 299106), (71052, 285534), (95178, 213156), (97092, 208954), (99702, 203484), (101742, 199404), (104477, 194184), (106578, 190356), (118152, 171709), (126904, 159867), (132936, 152613), (135656, 149553), (142104, 142767)]