20131193500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 288

約数和(自身を含む): 51727253760

約数和(自身を除く): 31596060260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 83, 95, 100, 110, 121, 125, 166, 190, 209, 211, 220, 242, 250, 275, 332, 380, 415, 418, 422, 475, 484, 500, 550, 605, 830, 836, 844, 913, 950, 1045, 1055, 1100, 1210, 1375, 1577, 1660, 1826, 1900, 2075, 2090, 2110, 2299, 2321, 2375, 2420, 2750, 3025, 3154, 3652, 4009, 4150, 4180, 4220, 4565, 4598, 4642, 4750, 5225, 5275, 5500, 6050, 6308, 7885, 8018, 8300, 9130, 9196, 9284, 9500, 10043, 10375, 10450, 10550, 11495, 11605, 12100, 15125, 15770, 16036, 17347, 17513, 18260, 20045, 20086, 20750, 20900, 21100, 22825, 22990, 23210, 25531, 26125, 26375, 30250, 31540, 34694, 35026, 39425, 40090, 40172, 41500, 44099, 45650, 45980, 46420, 50215, 51062, 52250, 52750, 57475, 58025, 60500, 69388, 70052, 78850, 80180, 86735, 87565, 88198, 91300, 100225, 100430, 102124, 104500, 105500, 114125, 114950, 116050, 127655, 157700, 173470, 175130, 176396, 190817, 192643, 197125, 200450, 200860, 220495, 228250, 229900, 232100, 251075, 255310, 287375, 290125, 332747, 346940, 350260, 381634, 385286, 394250, 400900, 433675, 437825, 440990, 456500, 485089, 501125, 502150, 510620, 574750, 580250, 638275, 665494, 763268, 770572, 788500, 867350, 875650, 881980, 954085, 963215, 970178, 1002250, 1004300, 1102475, 1149500, 1160500, 1255375, 1276550, 1330988, 1663735, 1734700, 1751300, 1908170, 1926430, 1940356, 2004500, 2119073, 2168375, 2189125, 2204950, 2425445, 2510750, 2553100, 3191375, 3327470, 3660217, 3816340, 3852860, 4238146, 4336750, 4378250, 4409900, 4770425, 4816075, 4850890, 5021500, 5512375, 6382750, 6654940, 7320434, 8318675, 8476292, 8673500, 8756500, 9540850, 9632150, 9701780, 10595365, 11024750, 12127225, 12765500, 14640868, 16637350, 18301085, 19081700, 19264300, 21190730, 22049500, 23852125, 24080375, 24254450, 33274700, 36602170, 40262387, 41593375, 42381460, 47704250, 48160750, 48508900, 52976825, 60636125, 73204340, 80524774, 83186750, 91505425, 95408500, 96321500, 105953650, 121272250, 161049548, 166373500, 183010850, 201311935, 211907300, 242544500, 264884125, 366021700, 402623870, 457527125, 529768250, 805247740, 915054250, 1006559675, 1059536500, 1830108500, 2013119350, 4026238700, 5032798375, 10065596750, 20131193500]

約数ペア:

[(1, 20131193500), (2, 10065596750), (4, 5032798375), (5, 4026238700), (10, 2013119350), (11, 1830108500), (19, 1059536500), (20, 1006559675), (22, 915054250), (25, 805247740), (38, 529768250), (44, 457527125), (50, 402623870), (55, 366021700), (76, 264884125), (83, 242544500), (95, 211907300), (100, 201311935), (110, 183010850), (121, 166373500), (125, 161049548), (166, 121272250), (190, 105953650), (209, 96321500), (211, 95408500), (220, 91505425), (242, 83186750), (250, 80524774), (275, 73204340), (332, 60636125), (380, 52976825), (415, 48508900), (418, 48160750), (422, 47704250), (475, 42381460), (484, 41593375), (500, 40262387), (550, 36602170), (605, 33274700), (830, 24254450), (836, 24080375), (844, 23852125), (913, 22049500), (950, 21190730), (1045, 19264300), (1055, 19081700), (1100, 18301085), (1210, 16637350), (1375, 14640868), (1577, 12765500), (1660, 12127225), (1826, 11024750), (1900, 10595365), (2075, 9701780), (2090, 9632150), (2110, 9540850), (2299, 8756500), (2321, 8673500), (2375, 8476292), (2420, 8318675), (2750, 7320434), (3025, 6654940), (3154, 6382750), (3652, 5512375), (4009, 5021500), (4150, 4850890), (4180, 4816075), (4220, 4770425), (4565, 4409900), (4598, 4378250), (4642, 4336750), (4750, 4238146), (5225, 3852860), (5275, 3816340), (5500, 3660217), (6050, 3327470), (6308, 3191375), (7885, 2553100), (8018, 2510750), (8300, 2425445), (9130, 2204950), (9196, 2189125), (9284, 2168375), (9500, 2119073), (10043, 2004500), (10375, 1940356), (10450, 1926430), (10550, 1908170), (11495, 1751300), (11605, 1734700), (12100, 1663735), (15125, 1330988), (15770, 1276550), (16036, 1255375), (17347, 1160500), (17513, 1149500), (18260, 1102475), (20045, 1004300), (20086, 1002250), (20750, 970178), (20900, 963215), (21100, 954085), (22825, 881980), (22990, 875650), (23210, 867350), (25531, 788500), (26125, 770572), (26375, 763268), (30250, 665494), (31540, 638275), (34694, 580250), (35026, 574750), (39425, 510620), (40090, 502150), (40172, 501125), (41500, 485089), (44099, 456500), (45650, 440990), (45980, 437825), (46420, 433675), (50215, 400900), (51062, 394250), (52250, 385286), (52750, 381634), (57475, 350260), (58025, 346940), (60500, 332747), (69388, 290125), (70052, 287375), (78850, 255310), (80180, 251075), (86735, 232100), (87565, 229900), (88198, 228250), (91300, 220495), (100225, 200860), (100430, 200450), (102124, 197125), (104500, 192643), (105500, 190817), (114125, 176396), (114950, 175130), (116050, 173470), (127655, 157700)]