17758798020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2129}}^1$

素因数の和:2440

約数の個数: 240

約数和(自身を含む): 58886150400

約数和(自身を除く): 41127352380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 271, 285, 324, 342, 380, 405, 513, 540, 542, 570, 684, 810, 813, 855, 1026, 1084, 1140, 1355, 1539, 1620, 1626, 1710, 2052, 2129, 2439, 2565, 2710, 3078, 3252, 3420, 4065, 4258, 4878, 5130, 5149, 5420, 6156, 6387, 7317, 7695, 8130, 8516, 9756, 10260, 10298, 10645, 12195, 12774, 14634, 15390, 15447, 16260, 19161, 20596, 21290, 21951, 24390, 25548, 25745, 29268, 30780, 30894, 31935, 36585, 38322, 40451, 42580, 43902, 46341, 48780, 51490, 57483, 61788, 63870, 73170, 76644, 77235, 80902, 87804, 92682, 95805, 102980, 109755, 114966, 121353, 127740, 139023, 146340, 154470, 161804, 172449, 185364, 191610, 202255, 219510, 229932, 231705, 242706, 278046, 287415, 308940, 344898, 364059, 383220, 404510, 417069, 439020, 463410, 485412, 556092, 574830, 576959, 606765, 689796, 695115, 728118, 809020, 834138, 862245, 926820, 1092177, 1149660, 1153918, 1213530, 1390230, 1456236, 1668276, 1724490, 1730877, 1820295, 2085345, 2184354, 2307836, 2427060, 2780460, 2884795, 3276531, 3448980, 3461754, 3640590, 4170690, 4368708, 5192631, 5460885, 5769590, 6553062, 6923508, 7281180, 8341380, 8654385, 10385262, 10921770, 10962221, 11539180, 13106124, 15577893, 16382655, 17308770, 20770524, 21843540, 21924442, 25963155, 31155786, 32765310, 32886663, 34617540, 43848884, 46733679, 51926310, 54811105, 62311572, 65530620, 65773326, 77889465, 93467358, 98659989, 103852620, 109622210, 131546652, 155778930, 164433315, 186934716, 197319978, 219244420, 233668395, 295979967, 311557860, 328866630, 394639956, 467336790, 493299945, 591959934, 657733260, 887939901, 934673580, 986599890, 1183919868, 1479899835, 1775879802, 1973199780, 2959799670, 3551759604, 4439699505, 5919599340, 8879399010, 17758798020]

約数ペア:

[(1, 17758798020), (2, 8879399010), (3, 5919599340), (4, 4439699505), (5, 3551759604), (6, 2959799670), (9, 1973199780), (10, 1775879802), (12, 1479899835), (15, 1183919868), (18, 986599890), (19, 934673580), (20, 887939901), (27, 657733260), (30, 591959934), (36, 493299945), (38, 467336790), (45, 394639956), (54, 328866630), (57, 311557860), (60, 295979967), (76, 233668395), (81, 219244420), (90, 197319978), (95, 186934716), (108, 164433315), (114, 155778930), (135, 131546652), (162, 109622210), (171, 103852620), (180, 98659989), (190, 93467358), (228, 77889465), (270, 65773326), (271, 65530620), (285, 62311572), (324, 54811105), (342, 51926310), (380, 46733679), (405, 43848884), (513, 34617540), (540, 32886663), (542, 32765310), (570, 31155786), (684, 25963155), (810, 21924442), (813, 21843540), (855, 20770524), (1026, 17308770), (1084, 16382655), (1140, 15577893), (1355, 13106124), (1539, 11539180), (1620, 10962221), (1626, 10921770), (1710, 10385262), (2052, 8654385), (2129, 8341380), (2439, 7281180), (2565, 6923508), (2710, 6553062), (3078, 5769590), (3252, 5460885), (3420, 5192631), (4065, 4368708), (4258, 4170690), (4878, 3640590), (5130, 3461754), (5149, 3448980), (5420, 3276531), (6156, 2884795), (6387, 2780460), (7317, 2427060), (7695, 2307836), (8130, 2184354), (8516, 2085345), (9756, 1820295), (10260, 1730877), (10298, 1724490), (10645, 1668276), (12195, 1456236), (12774, 1390230), (14634, 1213530), (15390, 1153918), (15447, 1149660), (16260, 1092177), (19161, 926820), (20596, 862245), (21290, 834138), (21951, 809020), (24390, 728118), (25548, 695115), (25745, 689796), (29268, 606765), (30780, 576959), (30894, 574830), (31935, 556092), (36585, 485412), (38322, 463410), (40451, 439020), (42580, 417069), (43902, 404510), (46341, 383220), (48780, 364059), (51490, 344898), (57483, 308940), (61788, 287415), (63870, 278046), (73170, 242706), (76644, 231705), (77235, 229932), (80902, 219510), (87804, 202255), (92682, 191610), (95805, 185364), (102980, 172449), (109755, 161804), (114966, 154470), (121353, 146340), (127740, 139023)]