20131357840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:678

約数の個数: 320

約数和(自身を含む): 56588378112

約数和(自身を除く): 36457020272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 83, 85, 88, 110, 124, 136, 155, 166, 170, 176, 187, 220, 248, 272, 310, 332, 340, 341, 374, 415, 440, 496, 523, 527, 620, 664, 680, 682, 748, 830, 880, 913, 935, 1046, 1054, 1240, 1328, 1360, 1364, 1411, 1496, 1660, 1705, 1826, 1870, 2092, 2108, 2480, 2573, 2615, 2635, 2728, 2822, 2992, 3320, 3410, 3652, 3740, 4184, 4216, 4565, 5146, 5230, 5270, 5456, 5644, 5753, 5797, 6640, 6820, 7055, 7304, 7480, 8368, 8432, 8891, 9130, 10292, 10460, 10540, 11288, 11506, 11594, 12865, 13640, 14110, 14608, 14960, 15521, 16213, 17782, 18260, 20584, 20920, 21080, 22576, 23012, 23188, 25730, 27280, 28220, 28303, 28765, 28985, 31042, 32426, 35564, 36520, 41168, 41840, 42160, 43409, 43741, 44455, 46024, 46376, 51460, 56440, 56606, 57530, 57970, 62084, 64852, 71128, 73040, 77605, 81065, 86818, 87482, 88910, 92048, 92752, 97801, 102920, 112880, 113212, 115060, 115940, 124168, 129704, 141515, 142256, 155210, 162130, 173636, 174964, 177820, 178343, 195602, 205840, 217045, 218705, 226424, 230120, 231880, 248336, 259408, 275621, 283030, 310420, 324260, 347272, 349928, 355640, 356686, 391204, 434090, 437410, 452848, 460240, 463760, 477499, 481151, 489005, 551242, 566060, 620840, 648520, 694544, 699856, 711280, 713372, 737953, 782408, 868180, 874820, 891715, 954998, 962302, 978010, 1102484, 1132120, 1241680, 1297040, 1345679, 1378105, 1426744, 1475906, 1564816, 1736360, 1749640, 1783430, 1909996, 1924604, 1956020, 2204968, 2264240, 2387495, 2405755, 2691358, 2756210, 2853488, 2951812, 3031831, 3472720, 3499280, 3566860, 3689765, 3819992, 3849208, 3912040, 4409936, 4774990, 4811510, 5382716, 5512420, 5903624, 6063662, 6728395, 7133720, 7379530, 7639984, 7698416, 7824080, 8117483, 9549980, 9623020, 10765432, 11024840, 11807248, 12127324, 13456790, 14267440, 14759060, 14802469, 15159155, 16234966, 19099960, 19246040, 21530864, 22049680, 22876543, 24254648, 26913580, 29518120, 29604938, 30318310, 32469932, 38199920, 38492080, 40587415, 45753086, 48509296, 53827160, 59036240, 59209876, 60636620, 64939864, 74012345, 81174830, 91506172, 107654320, 114382715, 118419752, 121273240, 129879728, 148024690, 162349660, 183012344, 228765430, 236839504, 242546480, 251641973, 296049380, 324699320, 366024688, 457530860, 503283946, 592098760, 649398640, 915061720, 1006567892, 1184197520, 1258209865, 1830123440, 2013135784, 2516419730, 4026271568, 5032839460, 10065678920, 20131357840]

約数ペア:

[(1, 20131357840), (2, 10065678920), (4, 5032839460), (5, 4026271568), (8, 2516419730), (10, 2013135784), (11, 1830123440), (16, 1258209865), (17, 1184197520), (20, 1006567892), (22, 915061720), (31, 649398640), (34, 592098760), (40, 503283946), (44, 457530860), (55, 366024688), (62, 324699320), (68, 296049380), (80, 251641973), (83, 242546480), (85, 236839504), (88, 228765430), (110, 183012344), (124, 162349660), (136, 148024690), (155, 129879728), (166, 121273240), (170, 118419752), (176, 114382715), (187, 107654320), (220, 91506172), (248, 81174830), (272, 74012345), (310, 64939864), (332, 60636620), (340, 59209876), (341, 59036240), (374, 53827160), (415, 48509296), (440, 45753086), (496, 40587415), (523, 38492080), (527, 38199920), (620, 32469932), (664, 30318310), (680, 29604938), (682, 29518120), (748, 26913580), (830, 24254648), (880, 22876543), (913, 22049680), (935, 21530864), (1046, 19246040), (1054, 19099960), (1240, 16234966), (1328, 15159155), (1360, 14802469), (1364, 14759060), (1411, 14267440), (1496, 13456790), (1660, 12127324), (1705, 11807248), (1826, 11024840), (1870, 10765432), (2092, 9623020), (2108, 9549980), (2480, 8117483), (2573, 7824080), (2615, 7698416), (2635, 7639984), (2728, 7379530), (2822, 7133720), (2992, 6728395), (3320, 6063662), (3410, 5903624), (3652, 5512420), (3740, 5382716), (4184, 4811510), (4216, 4774990), (4565, 4409936), (5146, 3912040), (5230, 3849208), (5270, 3819992), (5456, 3689765), (5644, 3566860), (5753, 3499280), (5797, 3472720), (6640, 3031831), (6820, 2951812), (7055, 2853488), (7304, 2756210), (7480, 2691358), (8368, 2405755), (8432, 2387495), (8891, 2264240), (9130, 2204968), (10292, 1956020), (10460, 1924604), (10540, 1909996), (11288, 1783430), (11506, 1749640), (11594, 1736360), (12865, 1564816), (13640, 1475906), (14110, 1426744), (14608, 1378105), (14960, 1345679), (15521, 1297040), (16213, 1241680), (17782, 1132120), (18260, 1102484), (20584, 978010), (20920, 962302), (21080, 954998), (22576, 891715), (23012, 874820), (23188, 868180), (25730, 782408), (27280, 737953), (28220, 713372), (28303, 711280), (28765, 699856), (28985, 694544), (31042, 648520), (32426, 620840), (35564, 566060), (36520, 551242), (41168, 489005), (41840, 481151), (42160, 477499), (43409, 463760), (43741, 460240), (44455, 452848), (46024, 437410), (46376, 434090), (51460, 391204), (56440, 356686), (56606, 355640), (57530, 349928), (57970, 347272), (62084, 324260), (64852, 310420), (71128, 283030), (73040, 275621), (77605, 259408), (81065, 248336), (86818, 231880), (87482, 230120), (88910, 226424), (92048, 218705), (92752, 217045), (97801, 205840), (102920, 195602), (112880, 178343), (113212, 177820), (115060, 174964), (115940, 173636), (124168, 162130), (129704, 155210), (141515, 142256)]