20810144520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{5147}}^1$

素因数の和:6196

約数の個数: 192

約数和(自身を含む): 73868034240

約数和(自身を除く): 53057889720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1021, 1320, 1980, 2042, 3063, 3960, 4084, 5105, 5147, 6126, 8168, 9189, 10210, 10294, 11231, 12252, 15315, 15441, 18378, 20420, 20588, 22462, 24504, 25735, 30630, 30882, 33693, 36756, 40840, 41176, 44924, 45945, 46323, 51470, 56155, 56617, 61260, 61764, 67386, 73512, 77205, 89848, 91890, 92646, 101079, 102940, 112310, 113234, 122520, 123528, 134772, 154410, 168465, 169851, 183780, 185292, 202158, 205880, 224620, 226468, 231615, 269544, 283085, 308820, 336930, 339702, 367560, 370584, 404316, 449240, 452936, 463230, 505395, 509553, 566170, 617640, 673860, 679404, 808632, 849255, 926460, 1010790, 1019106, 1132340, 1347720, 1358808, 1698510, 1852920, 2021580, 2038212, 2264680, 2547765, 3397020, 4043160, 4076424, 5095530, 5255087, 6794040, 10191060, 10510174, 15765261, 20382120, 21020348, 26275435, 31530522, 42040696, 47295783, 52550870, 57805957, 63061044, 78826305, 94591566, 105101740, 115611914, 126122088, 157652610, 173417871, 189183132, 210203480, 231223828, 236478915, 289029785, 315305220, 346835742, 378366264, 462447656, 472957830, 520253613, 578059570, 630610440, 693671484, 867089355, 945915660, 1040507226, 1156119140, 1387342968, 1734178710, 1891831320, 2081014452, 2312238280, 2601268065, 3468357420, 4162028904, 5202536130, 6936714840, 10405072260, 20810144520]

約数ペア:

[(1, 20810144520), (2, 10405072260), (3, 6936714840), (4, 5202536130), (5, 4162028904), (6, 3468357420), (8, 2601268065), (9, 2312238280), (10, 2081014452), (11, 1891831320), (12, 1734178710), (15, 1387342968), (18, 1156119140), (20, 1040507226), (22, 945915660), (24, 867089355), (30, 693671484), (33, 630610440), (36, 578059570), (40, 520253613), (44, 472957830), (45, 462447656), (55, 378366264), (60, 346835742), (66, 315305220), (72, 289029785), (88, 236478915), (90, 231223828), (99, 210203480), (110, 189183132), (120, 173417871), (132, 157652610), (165, 126122088), (180, 115611914), (198, 105101740), (220, 94591566), (264, 78826305), (330, 63061044), (360, 57805957), (396, 52550870), (440, 47295783), (495, 42040696), (660, 31530522), (792, 26275435), (990, 21020348), (1021, 20382120), (1320, 15765261), (1980, 10510174), (2042, 10191060), (3063, 6794040), (3960, 5255087), (4084, 5095530), (5105, 4076424), (5147, 4043160), (6126, 3397020), (8168, 2547765), (9189, 2264680), (10210, 2038212), (10294, 2021580), (11231, 1852920), (12252, 1698510), (15315, 1358808), (15441, 1347720), (18378, 1132340), (20420, 1019106), (20588, 1010790), (22462, 926460), (24504, 849255), (25735, 808632), (30630, 679404), (30882, 673860), (33693, 617640), (36756, 566170), (40840, 509553), (41176, 505395), (44924, 463230), (45945, 452936), (46323, 449240), (51470, 404316), (56155, 370584), (56617, 367560), (61260, 339702), (61764, 336930), (67386, 308820), (73512, 283085), (77205, 269544), (89848, 231615), (91890, 226468), (92646, 224620), (101079, 205880), (102940, 202158), (112310, 185292), (113234, 183780), (122520, 169851), (123528, 168465), (134772, 154410)]