20170520910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{11239}}^1$

素因数の和:11312

約数の個数: 192

約数和(自身を含む): 59627750400

約数和(自身を除く): 39457229490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 289, 306, 345, 391, 414, 459, 510, 578, 621, 690, 765, 782, 867, 918, 1035, 1173, 1242, 1445, 1530, 1734, 1955, 2070, 2295, 2346, 2601, 2890, 3105, 3519, 3910, 4335, 4590, 5202, 5865, 6210, 6647, 7038, 7803, 8670, 10557, 11239, 11730, 13005, 13294, 15606, 17595, 19941, 21114, 22478, 26010, 33235, 33717, 35190, 39015, 39882, 52785, 56195, 59823, 66470, 67434, 78030, 99705, 101151, 105570, 112390, 119646, 168585, 179469, 191063, 199410, 202302, 258497, 299115, 303453, 337170, 358938, 382126, 505755, 516994, 573189, 598230, 606906, 775491, 897345, 955315, 1011510, 1146378, 1292485, 1517265, 1550982, 1719567, 1794690, 1910630, 2326473, 2584970, 2865945, 3034530, 3248071, 3439134, 3877455, 4394449, 4652946, 5158701, 5731890, 6496142, 6979419, 7754910, 8597835, 8788898, 9744213, 10317402, 11632365, 13183347, 13958838, 16240355, 17195670, 19488426, 21972245, 23264730, 25793505, 26366694, 29232639, 32480710, 34897095, 39550041, 43944490, 48721065, 51587010, 58465278, 65916735, 69794190, 74705633, 79100082, 87697917, 97442130, 118650123, 131833470, 146163195, 149411266, 175395834, 197750205, 224116899, 237300246, 292326390, 373528165, 395500410, 438489585, 448233798, 593250615, 672350697, 747056330, 876979170, 1120584495, 1186501230, 1344701394, 2017052091, 2241168990, 3361753485, 4034104182, 6723506970, 10085260455, 20170520910]

約数ペア:

[(1, 20170520910), (2, 10085260455), (3, 6723506970), (5, 4034104182), (6, 3361753485), (9, 2241168990), (10, 2017052091), (15, 1344701394), (17, 1186501230), (18, 1120584495), (23, 876979170), (27, 747056330), (30, 672350697), (34, 593250615), (45, 448233798), (46, 438489585), (51, 395500410), (54, 373528165), (69, 292326390), (85, 237300246), (90, 224116899), (102, 197750205), (115, 175395834), (135, 149411266), (138, 146163195), (153, 131833470), (170, 118650123), (207, 97442130), (230, 87697917), (255, 79100082), (270, 74705633), (289, 69794190), (306, 65916735), (345, 58465278), (391, 51587010), (414, 48721065), (459, 43944490), (510, 39550041), (578, 34897095), (621, 32480710), (690, 29232639), (765, 26366694), (782, 25793505), (867, 23264730), (918, 21972245), (1035, 19488426), (1173, 17195670), (1242, 16240355), (1445, 13958838), (1530, 13183347), (1734, 11632365), (1955, 10317402), (2070, 9744213), (2295, 8788898), (2346, 8597835), (2601, 7754910), (2890, 6979419), (3105, 6496142), (3519, 5731890), (3910, 5158701), (4335, 4652946), (4590, 4394449), (5202, 3877455), (5865, 3439134), (6210, 3248071), (6647, 3034530), (7038, 2865945), (7803, 2584970), (8670, 2326473), (10557, 1910630), (11239, 1794690), (11730, 1719567), (13005, 1550982), (13294, 1517265), (15606, 1292485), (17595, 1146378), (19941, 1011510), (21114, 955315), (22478, 897345), (26010, 775491), (33235, 606906), (33717, 598230), (35190, 573189), (39015, 516994), (39882, 505755), (52785, 382126), (56195, 358938), (59823, 337170), (66470, 303453), (67434, 299115), (78030, 258497), (99705, 202302), (101151, 199410), (105570, 191063), (112390, 179469), (119646, 168585)]