20130362820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:947

約数の個数: 288

約数和(自身を含む): 66377001600

約数和(自身を除く): 46246638780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 257, 285, 333, 342, 370, 380, 444, 514, 555, 570, 619, 666, 684, 703, 740, 771, 855, 1028, 1110, 1140, 1238, 1285, 1332, 1406, 1542, 1665, 1710, 1857, 2109, 2220, 2313, 2476, 2570, 2812, 3084, 3095, 3330, 3420, 3515, 3714, 3855, 4218, 4626, 4883, 5140, 5571, 6190, 6327, 6660, 7030, 7428, 7710, 8436, 9252, 9285, 9509, 9766, 10545, 11142, 11565, 11761, 12380, 12654, 14060, 14649, 15420, 18570, 19018, 19532, 21090, 22284, 22903, 23130, 23522, 24415, 25308, 27855, 28527, 29298, 31635, 35283, 37140, 38036, 42180, 43947, 45806, 46260, 47044, 47545, 48830, 55710, 57054, 58596, 58805, 63270, 68709, 70566, 73245, 85581, 87894, 91612, 95090, 97660, 105849, 111420, 114108, 114515, 117610, 126540, 137418, 141132, 142635, 146490, 159083, 171162, 175788, 176415, 180671, 190180, 206127, 211698, 219735, 229030, 235220, 274836, 285270, 292980, 318166, 342324, 343545, 352830, 361342, 412254, 423396, 427905, 435157, 439470, 458060, 477249, 529245, 542013, 570540, 636332, 687090, 705660, 722684, 795415, 824508, 855810, 870314, 878940, 903355, 954498, 1030635, 1058490, 1084026, 1305471, 1374180, 1431747, 1590830, 1626039, 1711620, 1740628, 1806710, 1908996, 2061270, 2116980, 2168052, 2175785, 2386245, 2610942, 2710065, 2863494, 3022577, 3181660, 3252078, 3613420, 3916413, 4122540, 4351570, 4772490, 5221884, 5420130, 5726988, 5886071, 6045154, 6504156, 6527355, 7158735, 7832826, 8130195, 8703140, 9067731, 9544980, 10840260, 11772142, 12090308, 13054710, 14317470, 15112885, 15665652, 16260390, 17658213, 18135462, 19582065, 23544284, 26109420, 27203193, 28634940, 29430355, 30225770, 32520780, 35316426, 36270924, 39164130, 45338655, 52974639, 54406386, 58860710, 60451540, 70632852, 78328260, 88291065, 90677310, 105949278, 108812772, 111835349, 117721420, 136015965, 176582130, 181354620, 211898556, 223670698, 264873195, 272031930, 335506047, 353164260, 447341396, 529746390, 544063860, 559176745, 671012094, 1006518141, 1059492780, 1118353490, 1342024188, 1677530235, 2013036282, 2236706980, 3355060470, 4026072564, 5032590705, 6710120940, 10065181410, 20130362820]

約数ペア:

[(1, 20130362820), (2, 10065181410), (3, 6710120940), (4, 5032590705), (5, 4026072564), (6, 3355060470), (9, 2236706980), (10, 2013036282), (12, 1677530235), (15, 1342024188), (18, 1118353490), (19, 1059492780), (20, 1006518141), (30, 671012094), (36, 559176745), (37, 544063860), (38, 529746390), (45, 447341396), (57, 353164260), (60, 335506047), (74, 272031930), (76, 264873195), (90, 223670698), (95, 211898556), (111, 181354620), (114, 176582130), (148, 136015965), (171, 117721420), (180, 111835349), (185, 108812772), (190, 105949278), (222, 90677310), (228, 88291065), (257, 78328260), (285, 70632852), (333, 60451540), (342, 58860710), (370, 54406386), (380, 52974639), (444, 45338655), (514, 39164130), (555, 36270924), (570, 35316426), (619, 32520780), (666, 30225770), (684, 29430355), (703, 28634940), (740, 27203193), (771, 26109420), (855, 23544284), (1028, 19582065), (1110, 18135462), (1140, 17658213), (1238, 16260390), (1285, 15665652), (1332, 15112885), (1406, 14317470), (1542, 13054710), (1665, 12090308), (1710, 11772142), (1857, 10840260), (2109, 9544980), (2220, 9067731), (2313, 8703140), (2476, 8130195), (2570, 7832826), (2812, 7158735), (3084, 6527355), (3095, 6504156), (3330, 6045154), (3420, 5886071), (3515, 5726988), (3714, 5420130), (3855, 5221884), (4218, 4772490), (4626, 4351570), (4883, 4122540), (5140, 3916413), (5571, 3613420), (6190, 3252078), (6327, 3181660), (6660, 3022577), (7030, 2863494), (7428, 2710065), (7710, 2610942), (8436, 2386245), (9252, 2175785), (9285, 2168052), (9509, 2116980), (9766, 2061270), (10545, 1908996), (11142, 1806710), (11565, 1740628), (11761, 1711620), (12380, 1626039), (12654, 1590830), (14060, 1431747), (14649, 1374180), (15420, 1305471), (18570, 1084026), (19018, 1058490), (19532, 1030635), (21090, 954498), (22284, 903355), (22903, 878940), (23130, 870314), (23522, 855810), (24415, 824508), (25308, 795415), (27855, 722684), (28527, 705660), (29298, 687090), (31635, 636332), (35283, 570540), (37140, 542013), (38036, 529245), (42180, 477249), (43947, 458060), (45806, 439470), (46260, 435157), (47044, 427905), (47545, 423396), (48830, 412254), (55710, 361342), (57054, 352830), (58596, 343545), (58805, 342324), (63270, 318166), (68709, 292980), (70566, 285270), (73245, 274836), (85581, 235220), (87894, 229030), (91612, 219735), (95090, 211698), (97660, 206127), (105849, 190180), (111420, 180671), (114108, 176415), (114515, 175788), (117610, 171162), (126540, 159083), (137418, 146490), (141132, 142635)]