20778754080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{150833}}^1$

素因数の和:150899

約数の個数: 192

約数和(自身を含む): 76628498688

約数和(自身を除く): 55849744608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3360, 3444, 3936, 4305, 4592, 4920, 5740, 6560, 6888, 8610, 9184, 9840, 11480, 13776, 17220, 19680, 22960, 27552, 34440, 45920, 68880, 137760, 150833, 301666, 452499, 603332, 754165, 904998, 1055831, 1206664, 1508330, 1809996, 2111662, 2262495, 2413328, 3016660, 3167493, 3619992, 4223324, 4524990, 4826656, 5279155, 6033320, 6184153, 6334986, 7239984, 8446648, 9049980, 10558310, 12066640, 12368306, 12669972, 14479968, 15837465, 16893296, 18099960, 18552459, 21116620, 24133280, 24736612, 25339944, 30920765, 31674930, 33786592, 36199920, 37104918, 42233240, 43289071, 49473224, 50679888, 61841530, 63349860, 72399840, 74209836, 84466480, 86578142, 92762295, 98946448, 101359776, 123683060, 126699720, 129867213, 148419672, 168932960, 173156284, 185524590, 197892896, 216445355, 247366120, 253399440, 259734426, 296839344, 346312568, 371049180, 432890710, 494732240, 506798880, 519468852, 593678688, 649336065, 692625136, 742098360, 865781420, 989464480, 1038937704, 1298672130, 1385250272, 1484196720, 1731562840, 2077875408, 2597344260, 2968393440, 3463125680, 4155750816, 5194688520, 6926251360, 10389377040, 20778754080]

約数ペア:

[(1, 20778754080), (2, 10389377040), (3, 6926251360), (4, 5194688520), (5, 4155750816), (6, 3463125680), (7, 2968393440), (8, 2597344260), (10, 2077875408), (12, 1731562840), (14, 1484196720), (15, 1385250272), (16, 1298672130), (20, 1038937704), (21, 989464480), (24, 865781420), (28, 742098360), (30, 692625136), (32, 649336065), (35, 593678688), (40, 519468852), (41, 506798880), (42, 494732240), (48, 432890710), (56, 371049180), (60, 346312568), (70, 296839344), (80, 259734426), (82, 253399440), (84, 247366120), (96, 216445355), (105, 197892896), (112, 185524590), (120, 173156284), (123, 168932960), (140, 148419672), (160, 129867213), (164, 126699720), (168, 123683060), (205, 101359776), (210, 98946448), (224, 92762295), (240, 86578142), (246, 84466480), (280, 74209836), (287, 72399840), (328, 63349860), (336, 61841530), (410, 50679888), (420, 49473224), (480, 43289071), (492, 42233240), (560, 37104918), (574, 36199920), (615, 33786592), (656, 31674930), (672, 30920765), (820, 25339944), (840, 24736612), (861, 24133280), (984, 21116620), (1120, 18552459), (1148, 18099960), (1230, 16893296), (1312, 15837465), (1435, 14479968), (1640, 12669972), (1680, 12368306), (1722, 12066640), (1968, 10558310), (2296, 9049980), (2460, 8446648), (2870, 7239984), (3280, 6334986), (3360, 6184153), (3444, 6033320), (3936, 5279155), (4305, 4826656), (4592, 4524990), (4920, 4223324), (5740, 3619992), (6560, 3167493), (6888, 3016660), (8610, 2413328), (9184, 2262495), (9840, 2111662), (11480, 1809996), (13776, 1508330), (17220, 1206664), (19680, 1055831), (22960, 904998), (27552, 754165), (34440, 603332), (45920, 452499), (68880, 301666), (137760, 150833)]