20120255010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{5087}}^1$

素因数の和:5382

約数の個数: 160

約数和(自身を含む): 57181386240

約数和(自身を除く): 37061131230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 257, 270, 285, 342, 405, 513, 514, 570, 771, 810, 855, 1026, 1285, 1539, 1542, 1710, 2313, 2565, 2570, 3078, 3855, 4626, 4883, 5087, 5130, 6939, 7695, 7710, 9766, 10174, 11565, 13878, 14649, 15261, 15390, 20817, 23130, 24415, 25435, 29298, 30522, 34695, 41634, 43947, 45783, 48830, 50870, 69390, 73245, 76305, 87894, 91566, 96653, 104085, 131841, 137349, 146490, 152610, 193306, 208170, 219735, 228915, 263682, 274698, 289959, 395523, 412047, 439470, 457830, 483265, 579918, 659205, 686745, 791046, 824094, 869877, 966530, 1307359, 1318410, 1373490, 1449795, 1739754, 1977615, 2060235, 2609631, 2614718, 2899590, 3922077, 3955230, 4120470, 4349385, 5219262, 6536795, 7828893, 7844154, 8698770, 11766231, 13048155, 13073590, 15657786, 19610385, 23532462, 24839821, 26096310, 35298693, 39144465, 39220770, 49679642, 58831155, 70597386, 74519463, 78288930, 105896079, 117662310, 124199105, 149038926, 176493465, 211792158, 223558389, 248398210, 352986930, 372597315, 447116778, 529480395, 670675167, 745194630, 1058960790, 1117791945, 1341350334, 2012025501, 2235583890, 3353375835, 4024051002, 6706751670, 10060127505, 20120255010]

約数ペア:

[(1, 20120255010), (2, 10060127505), (3, 6706751670), (5, 4024051002), (6, 3353375835), (9, 2235583890), (10, 2012025501), (15, 1341350334), (18, 1117791945), (19, 1058960790), (27, 745194630), (30, 670675167), (38, 529480395), (45, 447116778), (54, 372597315), (57, 352986930), (81, 248398210), (90, 223558389), (95, 211792158), (114, 176493465), (135, 149038926), (162, 124199105), (171, 117662310), (190, 105896079), (257, 78288930), (270, 74519463), (285, 70597386), (342, 58831155), (405, 49679642), (513, 39220770), (514, 39144465), (570, 35298693), (771, 26096310), (810, 24839821), (855, 23532462), (1026, 19610385), (1285, 15657786), (1539, 13073590), (1542, 13048155), (1710, 11766231), (2313, 8698770), (2565, 7844154), (2570, 7828893), (3078, 6536795), (3855, 5219262), (4626, 4349385), (4883, 4120470), (5087, 3955230), (5130, 3922077), (6939, 2899590), (7695, 2614718), (7710, 2609631), (9766, 2060235), (10174, 1977615), (11565, 1739754), (13878, 1449795), (14649, 1373490), (15261, 1318410), (15390, 1307359), (20817, 966530), (23130, 869877), (24415, 824094), (25435, 791046), (29298, 686745), (30522, 659205), (34695, 579918), (41634, 483265), (43947, 457830), (45783, 439470), (48830, 412047), (50870, 395523), (69390, 289959), (73245, 274698), (76305, 263682), (87894, 228915), (91566, 219735), (96653, 208170), (104085, 193306), (131841, 152610), (137349, 146490)]