11902412720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{221729}}^1$

素因数の和:221814

約数の個数: 80

約数和(自身を含む): 30683884320

約数和(自身を除く): 18781471600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4880, 5368, 6710, 10736, 13420, 26840, 53680, 221729, 443458, 886916, 1108645, 1773832, 2217290, 2439019, 3547664, 4434580, 4878038, 8869160, 9756076, 12195095, 13525469, 17738320, 19512152, 24390190, 27050938, 39024304, 48780380, 54101876, 67627345, 97560760, 108203752, 135254690, 148780159, 195121520, 216407504, 270509380, 297560318, 541018760, 595120636, 743900795, 1082037520, 1190241272, 1487801590, 2380482544, 2975603180, 5951206360, 11902412720]

約数ペア:

[(1, 11902412720), (2, 5951206360), (4, 2975603180), (5, 2380482544), (8, 1487801590), (10, 1190241272), (11, 1082037520), (16, 743900795), (20, 595120636), (22, 541018760), (40, 297560318), (44, 270509380), (55, 216407504), (61, 195121520), (80, 148780159), (88, 135254690), (110, 108203752), (122, 97560760), (176, 67627345), (220, 54101876), (244, 48780380), (305, 39024304), (440, 27050938), (488, 24390190), (610, 19512152), (671, 17738320), (880, 13525469), (976, 12195095), (1220, 9756076), (1342, 8869160), (2440, 4878038), (2684, 4434580), (3355, 3547664), (4880, 2439019), (5368, 2217290), (6710, 1773832), (10736, 1108645), (13420, 886916), (26840, 443458), (53680, 221729)]