20046498720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{8111}}^1$

素因数の和:8419

約数の個数: 192

約数和(自身を含む): 66723471360

約数和(自身を除く): 46676972640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 271, 285, 304, 380, 456, 480, 542, 570, 608, 760, 813, 912, 1084, 1140, 1355, 1520, 1626, 1824, 2168, 2280, 2710, 3040, 3252, 4065, 4336, 4560, 5149, 5420, 6504, 8111, 8130, 8672, 9120, 10298, 10840, 13008, 15447, 16222, 16260, 20596, 21680, 24333, 25745, 26016, 30894, 32444, 32520, 40555, 41192, 43360, 48666, 51490, 61788, 64888, 65040, 77235, 81110, 82384, 97332, 102980, 121665, 123576, 129776, 130080, 154109, 154470, 162220, 164768, 194664, 205960, 243330, 247152, 259552, 308218, 308940, 324440, 389328, 411920, 462327, 486660, 494304, 616436, 617880, 648880, 770545, 778656, 823840, 924654, 973320, 1232872, 1235760, 1297760, 1541090, 1849308, 1946640, 2198081, 2311635, 2465744, 2471520, 3082180, 3698616, 3893280, 4396162, 4623270, 4931488, 6164360, 6594243, 7397232, 8792324, 9246540, 10990405, 12328720, 13188486, 14794464, 17584648, 18493080, 21980810, 24657440, 26376972, 32971215, 35169296, 36986160, 41763539, 43961620, 52753944, 65942430, 70338592, 73972320, 83527078, 87923240, 105507888, 125290617, 131884860, 167054156, 175846480, 208817695, 211015776, 250581234, 263769720, 334108312, 351692960, 417635390, 501162468, 527539440, 626453085, 668216624, 835270780, 1002324936, 1055078880, 1252906170, 1336433248, 1670541560, 2004649872, 2505812340, 3341083120, 4009299744, 5011624680, 6682166240, 10023249360, 20046498720]

約数ペア:

[(1, 20046498720), (2, 10023249360), (3, 6682166240), (4, 5011624680), (5, 4009299744), (6, 3341083120), (8, 2505812340), (10, 2004649872), (12, 1670541560), (15, 1336433248), (16, 1252906170), (19, 1055078880), (20, 1002324936), (24, 835270780), (30, 668216624), (32, 626453085), (38, 527539440), (40, 501162468), (48, 417635390), (57, 351692960), (60, 334108312), (76, 263769720), (80, 250581234), (95, 211015776), (96, 208817695), (114, 175846480), (120, 167054156), (152, 131884860), (160, 125290617), (190, 105507888), (228, 87923240), (240, 83527078), (271, 73972320), (285, 70338592), (304, 65942430), (380, 52753944), (456, 43961620), (480, 41763539), (542, 36986160), (570, 35169296), (608, 32971215), (760, 26376972), (813, 24657440), (912, 21980810), (1084, 18493080), (1140, 17584648), (1355, 14794464), (1520, 13188486), (1626, 12328720), (1824, 10990405), (2168, 9246540), (2280, 8792324), (2710, 7397232), (3040, 6594243), (3252, 6164360), (4065, 4931488), (4336, 4623270), (4560, 4396162), (5149, 3893280), (5420, 3698616), (6504, 3082180), (8111, 2471520), (8130, 2465744), (8672, 2311635), (9120, 2198081), (10298, 1946640), (10840, 1849308), (13008, 1541090), (15447, 1297760), (16222, 1235760), (16260, 1232872), (20596, 973320), (21680, 924654), (24333, 823840), (25745, 778656), (26016, 770545), (30894, 648880), (32444, 617880), (32520, 616436), (40555, 494304), (41192, 486660), (43360, 462327), (48666, 411920), (51490, 389328), (61788, 324440), (64888, 308940), (65040, 308218), (77235, 259552), (81110, 247152), (82384, 243330), (97332, 205960), (102980, 194664), (121665, 164768), (123576, 162220), (129776, 154470), (130080, 154109)]