1840985960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 4606329600

約数和(自身を除く): 2765343640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 151, 220, 229, 242, 302, 440, 458, 484, 604, 605, 755, 916, 968, 1145, 1208, 1210, 1331, 1510, 1661, 1832, 2290, 2420, 2519, 2662, 3020, 3322, 4580, 4840, 5038, 5324, 6040, 6644, 6655, 8305, 9160, 10076, 10648, 12595, 13288, 13310, 16610, 18271, 20152, 25190, 26620, 27709, 33220, 34579, 36542, 50380, 53240, 55418, 66440, 69158, 73084, 91355, 100760, 110836, 138316, 138545, 146168, 172895, 182710, 200981, 221672, 276632, 277090, 304799, 345790, 365420, 380369, 401962, 554180, 609598, 691580, 730840, 760738, 803924, 1004905, 1108360, 1219196, 1383160, 1521476, 1523995, 1607848, 1901845, 2009810, 2438392, 3042952, 3047990, 3803690, 4019620, 4184059, 6095980, 7607380, 8039240, 8368118, 12191960, 15214760, 16736236, 20920295, 33472472, 41840590, 46024649, 83681180, 92049298, 167362360, 184098596, 230123245, 368197192, 460246490, 920492980, 1840985960]

約数ペア:

[(1, 1840985960), (2, 920492980), (4, 460246490), (5, 368197192), (8, 230123245), (10, 184098596), (11, 167362360), (20, 92049298), (22, 83681180), (40, 46024649), (44, 41840590), (55, 33472472), (88, 20920295), (110, 16736236), (121, 15214760), (151, 12191960), (220, 8368118), (229, 8039240), (242, 7607380), (302, 6095980), (440, 4184059), (458, 4019620), (484, 3803690), (604, 3047990), (605, 3042952), (755, 2438392), (916, 2009810), (968, 1901845), (1145, 1607848), (1208, 1523995), (1210, 1521476), (1331, 1383160), (1510, 1219196), (1661, 1108360), (1832, 1004905), (2290, 803924), (2420, 760738), (2519, 730840), (2662, 691580), (3020, 609598), (3322, 554180), (4580, 401962), (4840, 380369), (5038, 365420), (5324, 345790), (6040, 304799), (6644, 277090), (6655, 276632), (8305, 221672), (9160, 200981), (10076, 182710), (10648, 172895), (12595, 146168), (13288, 138545), (13310, 138316), (16610, 110836), (18271, 100760), (20152, 91355), (25190, 73084), (26620, 69158), (27709, 66440), (33220, 55418), (34579, 53240), (36542, 50380)]