20165950980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 360

約数和(自身を含む): 73867411800

約数和(自身を除く): 53701460820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 343, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 686, 735, 812, 870, 882, 980, 1015, 1029, 1044, 1218, 1260, 1305, 1372, 1421, 1470, 1609, 1715, 1740, 1764, 1827, 2030, 2058, 2205, 2401, 2436, 2610, 2842, 2940, 3045, 3087, 3218, 3430, 3654, 4060, 4116, 4263, 4410, 4802, 4827, 5145, 5220, 5684, 6090, 6174, 6436, 6860, 7105, 7203, 7308, 8045, 8526, 8820, 9135, 9604, 9654, 9947, 10290, 11263, 12005, 12180, 12348, 12789, 14210, 14406, 14481, 15435, 16090, 17052, 18270, 19308, 19894, 20580, 21315, 21609, 22526, 24010, 24135, 25578, 28420, 28812, 28962, 29841, 30870, 32180, 33789, 36015, 36540, 39788, 42630, 43218, 45052, 46661, 48020, 48270, 49735, 51156, 56315, 57924, 59682, 61740, 63945, 67578, 69629, 72030, 72405, 78841, 85260, 86436, 89523, 93322, 96540, 99470, 101367, 108045, 112630, 119364, 127890, 135156, 139258, 139983, 144060, 144810, 149205, 157682, 168945, 179046, 186644, 198940, 202734, 208887, 216090, 225260, 233305, 236523, 255780, 278516, 279966, 289620, 298410, 315364, 326627, 337890, 348145, 358092, 394205, 405468, 417774, 419949, 432180, 447615, 466610, 473046, 506835, 551887, 559932, 596820, 626661, 653254, 675780, 696290, 699915, 709569, 788410, 835548, 839898, 895230, 933220, 946092, 979881, 1013670, 1044435, 1103774, 1182615, 1253322, 1306508, 1392580, 1399830, 1419138, 1576820, 1633135, 1655661, 1679796, 1790460, 1959762, 2027340, 2088870, 2099745, 2207548, 2286389, 2365230, 2506644, 2759435, 2799660, 2838276, 2939643, 3133305, 3266270, 3311322, 3547845, 3863209, 3919524, 4177740, 4199490, 4572778, 4730460, 4899405, 4966983, 5518870, 5879286, 6266610, 6532540, 6622644, 6859167, 7095690, 7726418, 8278305, 8398980, 9145556, 9798810, 9933966, 11037740, 11431945, 11589627, 11758572, 12533220, 13718334, 14191380, 14698215, 15452836, 16004723, 16556610, 19316045, 19597620, 19867932, 20577501, 22863890, 23179254, 24834915, 27436668, 29396430, 32009446, 33113220, 34295835, 34768881, 38632090, 41155002, 45727780, 46358508, 48014169, 49669830, 57948135, 58792860, 64018892, 68591670, 69537762, 77264180, 80023615, 82310004, 96028338, 99339660, 102887505, 112033061, 115896270, 137183340, 139075524, 144042507, 160047230, 173844405, 192056676, 205775010, 224066122, 231792540, 240070845, 288085014, 320094460, 336099183, 347688810, 411550020, 448132244, 480141690, 560165305, 576170028, 672198366, 695377620, 720212535, 960283380, 1008297549, 1120330610, 1344396732, 1440425070, 1680495915, 2016595098, 2240661220, 2880850140, 3360991830, 4033190196, 5041487745, 6721983660, 10082975490, 20165950980]

約数ペア:

[(1, 20165950980), (2, 10082975490), (3, 6721983660), (4, 5041487745), (5, 4033190196), (6, 3360991830), (7, 2880850140), (9, 2240661220), (10, 2016595098), (12, 1680495915), (14, 1440425070), (15, 1344396732), (18, 1120330610), (20, 1008297549), (21, 960283380), (28, 720212535), (29, 695377620), (30, 672198366), (35, 576170028), (36, 560165305), (42, 480141690), (45, 448132244), (49, 411550020), (58, 347688810), (60, 336099183), (63, 320094460), (70, 288085014), (84, 240070845), (87, 231792540), (90, 224066122), (98, 205775010), (105, 192056676), (116, 173844405), (126, 160047230), (140, 144042507), (145, 139075524), (147, 137183340), (174, 115896270), (180, 112033061), (196, 102887505), (203, 99339660), (210, 96028338), (245, 82310004), (252, 80023615), (261, 77264180), (290, 69537762), (294, 68591670), (315, 64018892), (343, 58792860), (348, 57948135), (406, 49669830), (420, 48014169), (435, 46358508), (441, 45727780), (490, 41155002), (522, 38632090), (580, 34768881), (588, 34295835), (609, 33113220), (630, 32009446), (686, 29396430), (735, 27436668), (812, 24834915), (870, 23179254), (882, 22863890), (980, 20577501), (1015, 19867932), (1029, 19597620), (1044, 19316045), (1218, 16556610), (1260, 16004723), (1305, 15452836), (1372, 14698215), (1421, 14191380), (1470, 13718334), (1609, 12533220), (1715, 11758572), (1740, 11589627), (1764, 11431945), (1827, 11037740), (2030, 9933966), (2058, 9798810), (2205, 9145556), (2401, 8398980), (2436, 8278305), (2610, 7726418), (2842, 7095690), (2940, 6859167), (3045, 6622644), (3087, 6532540), (3218, 6266610), (3430, 5879286), (3654, 5518870), (4060, 4966983), (4116, 4899405), (4263, 4730460), (4410, 4572778), (4802, 4199490), (4827, 4177740), (5145, 3919524), (5220, 3863209), (5684, 3547845), (6090, 3311322), (6174, 3266270), (6436, 3133305), (6860, 2939643), (7105, 2838276), (7203, 2799660), (7308, 2759435), (8045, 2506644), (8526, 2365230), (8820, 2286389), (9135, 2207548), (9604, 2099745), (9654, 2088870), (9947, 2027340), (10290, 1959762), (11263, 1790460), (12005, 1679796), (12180, 1655661), (12348, 1633135), (12789, 1576820), (14210, 1419138), (14406, 1399830), (14481, 1392580), (15435, 1306508), (16090, 1253322), (17052, 1182615), (18270, 1103774), (19308, 1044435), (19894, 1013670), (20580, 979881), (21315, 946092), (21609, 933220), (22526, 895230), (24010, 839898), (24135, 835548), (25578, 788410), (28420, 709569), (28812, 699915), (28962, 696290), (29841, 675780), (30870, 653254), (32180, 626661), (33789, 596820), (36015, 559932), (36540, 551887), (39788, 506835), (42630, 473046), (43218, 466610), (45052, 447615), (46661, 432180), (48020, 419949), (48270, 417774), (49735, 405468), (51156, 394205), (56315, 358092), (57924, 348145), (59682, 337890), (61740, 326627), (63945, 315364), (67578, 298410), (69629, 289620), (72030, 279966), (72405, 278516), (78841, 255780), (85260, 236523), (86436, 233305), (89523, 225260), (93322, 216090), (96540, 208887), (99470, 202734), (101367, 198940), (108045, 186644), (112630, 179046), (119364, 168945), (127890, 157682), (135156, 149205), (139258, 144810), (139983, 144060)]