20180485260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{8237}}^1$

素因数の和:8617

約数の個数: 192

約数和(自身を含む): 67815216000

約数和(自身を除く): 47634730740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 349, 351, 390, 468, 540, 585, 698, 702, 780, 1047, 1170, 1396, 1404, 1745, 1755, 2094, 2340, 3141, 3490, 3510, 4188, 4537, 5235, 6282, 6980, 7020, 8237, 9074, 9423, 10470, 12564, 13611, 15705, 16474, 18148, 18846, 20940, 22685, 24711, 27222, 31410, 32948, 37692, 40833, 41185, 45370, 47115, 49422, 54444, 62820, 68055, 74133, 81666, 82370, 90740, 94230, 98844, 107081, 122499, 123555, 136110, 148266, 163332, 164740, 188460, 204165, 214162, 222399, 244998, 247110, 272220, 296532, 321243, 370665, 408330, 428324, 444798, 489996, 494220, 535405, 612495, 642486, 741330, 816660, 889596, 963729, 1070810, 1111995, 1224990, 1284972, 1482660, 1606215, 1927458, 2141620, 2223990, 2449980, 2874713, 2891187, 3212430, 3854916, 4447980, 4818645, 5749426, 5782374, 6424860, 8624139, 9637290, 11498852, 11564748, 14373565, 14455935, 17248278, 19274580, 25872417, 28747130, 28911870, 34496556, 37371269, 43120695, 51744834, 57494260, 57823740, 74742538, 77617251, 86241390, 103489668, 112113807, 129362085, 149485076, 155234502, 172482780, 186856345, 224227614, 258724170, 310469004, 336341421, 373712690, 388086255, 448455228, 517448340, 560569035, 672682842, 747425380, 776172510, 1009024263, 1121138070, 1345365684, 1552345020, 1681707105, 2018048526, 2242276140, 3363414210, 4036097052, 5045121315, 6726828420, 10090242630, 20180485260]

約数ペア:

[(1, 20180485260), (2, 10090242630), (3, 6726828420), (4, 5045121315), (5, 4036097052), (6, 3363414210), (9, 2242276140), (10, 2018048526), (12, 1681707105), (13, 1552345020), (15, 1345365684), (18, 1121138070), (20, 1009024263), (26, 776172510), (27, 747425380), (30, 672682842), (36, 560569035), (39, 517448340), (45, 448455228), (52, 388086255), (54, 373712690), (60, 336341421), (65, 310469004), (78, 258724170), (90, 224227614), (108, 186856345), (117, 172482780), (130, 155234502), (135, 149485076), (156, 129362085), (180, 112113807), (195, 103489668), (234, 86241390), (260, 77617251), (270, 74742538), (349, 57823740), (351, 57494260), (390, 51744834), (468, 43120695), (540, 37371269), (585, 34496556), (698, 28911870), (702, 28747130), (780, 25872417), (1047, 19274580), (1170, 17248278), (1396, 14455935), (1404, 14373565), (1745, 11564748), (1755, 11498852), (2094, 9637290), (2340, 8624139), (3141, 6424860), (3490, 5782374), (3510, 5749426), (4188, 4818645), (4537, 4447980), (5235, 3854916), (6282, 3212430), (6980, 2891187), (7020, 2874713), (8237, 2449980), (9074, 2223990), (9423, 2141620), (10470, 1927458), (12564, 1606215), (13611, 1482660), (15705, 1284972), (16474, 1224990), (18148, 1111995), (18846, 1070810), (20940, 963729), (22685, 889596), (24711, 816660), (27222, 741330), (31410, 642486), (32948, 612495), (37692, 535405), (40833, 494220), (41185, 489996), (45370, 444798), (47115, 428324), (49422, 408330), (54444, 370665), (62820, 321243), (68055, 296532), (74133, 272220), (81666, 247110), (82370, 244998), (90740, 222399), (94230, 214162), (98844, 204165), (107081, 188460), (122499, 164740), (123555, 163332), (136110, 148266)]