20174438640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{7537}}^1$

素因数の和:8159

約数の個数: 160

約数和(自身を含む): 65953278720

約数和(自身を除く): 45778840080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 587, 760, 912, 1140, 1174, 1520, 1761, 2280, 2348, 2935, 3522, 4560, 4696, 5870, 7044, 7537, 8805, 9392, 11153, 11740, 14088, 15074, 17610, 22306, 22611, 23480, 28176, 30148, 33459, 35220, 37685, 44612, 45222, 46960, 55765, 60296, 66918, 70440, 75370, 89224, 90444, 111530, 113055, 120592, 133836, 140880, 143203, 150740, 167295, 178448, 180888, 223060, 226110, 267672, 286406, 301480, 334590, 361776, 429609, 446120, 452220, 535344, 572812, 602960, 669180, 716015, 859218, 892240, 904440, 1145624, 1338360, 1432030, 1718436, 1808880, 2148045, 2291248, 2676720, 2864060, 3436872, 4296090, 4424219, 5728120, 6873744, 8592180, 8848438, 11456240, 13272657, 17184360, 17696876, 22121095, 26545314, 34368720, 35393752, 44242190, 53090628, 66363285, 70787504, 84060161, 88484380, 106181256, 132726570, 168120322, 176968760, 212362512, 252180483, 265453140, 336240644, 353937520, 420300805, 504360966, 530906280, 672481288, 840601610, 1008721932, 1061812560, 1260902415, 1344962576, 1681203220, 2017443864, 2521804830, 3362406440, 4034887728, 5043609660, 6724812880, 10087219320, 20174438640]

約数ペア:

[(1, 20174438640), (2, 10087219320), (3, 6724812880), (4, 5043609660), (5, 4034887728), (6, 3362406440), (8, 2521804830), (10, 2017443864), (12, 1681203220), (15, 1344962576), (16, 1260902415), (19, 1061812560), (20, 1008721932), (24, 840601610), (30, 672481288), (38, 530906280), (40, 504360966), (48, 420300805), (57, 353937520), (60, 336240644), (76, 265453140), (80, 252180483), (95, 212362512), (114, 176968760), (120, 168120322), (152, 132726570), (190, 106181256), (228, 88484380), (240, 84060161), (285, 70787504), (304, 66363285), (380, 53090628), (456, 44242190), (570, 35393752), (587, 34368720), (760, 26545314), (912, 22121095), (1140, 17696876), (1174, 17184360), (1520, 13272657), (1761, 11456240), (2280, 8848438), (2348, 8592180), (2935, 6873744), (3522, 5728120), (4560, 4424219), (4696, 4296090), (5870, 3436872), (7044, 2864060), (7537, 2676720), (8805, 2291248), (9392, 2148045), (11153, 1808880), (11740, 1718436), (14088, 1432030), (15074, 1338360), (17610, 1145624), (22306, 904440), (22611, 892240), (23480, 859218), (28176, 716015), (30148, 669180), (33459, 602960), (35220, 572812), (37685, 535344), (44612, 452220), (45222, 446120), (46960, 429609), (55765, 361776), (60296, 334590), (66918, 301480), (70440, 286406), (75370, 267672), (89224, 226110), (90444, 223060), (111530, 180888), (113055, 178448), (120592, 167295), (133836, 150740), (140880, 143203)]