16322900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 41559840

約数和(自身を除く): 25236940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 71, 76, 95, 100, 110, 121, 142, 190, 209, 220, 242, 275, 284, 355, 380, 418, 475, 484, 550, 605, 710, 781, 836, 950, 1045, 1100, 1210, 1349, 1420, 1562, 1775, 1900, 2090, 2299, 2420, 2698, 3025, 3124, 3550, 3905, 4180, 4598, 5225, 5396, 6050, 6745, 7100, 7810, 8591, 9196, 10450, 11495, 12100, 13490, 14839, 15620, 17182, 19525, 20900, 22990, 26980, 29678, 33725, 34364, 39050, 42955, 45980, 57475, 59356, 67450, 74195, 78100, 85910, 114950, 134900, 148390, 163229, 171820, 214775, 229900, 296780, 326458, 370975, 429550, 652916, 741950, 816145, 859100, 1483900, 1632290, 3264580, 4080725, 8161450, 16322900]

約数ペア:

[(1, 16322900), (2, 8161450), (4, 4080725), (5, 3264580), (10, 1632290), (11, 1483900), (19, 859100), (20, 816145), (22, 741950), (25, 652916), (38, 429550), (44, 370975), (50, 326458), (55, 296780), (71, 229900), (76, 214775), (95, 171820), (100, 163229), (110, 148390), (121, 134900), (142, 114950), (190, 85910), (209, 78100), (220, 74195), (242, 67450), (275, 59356), (284, 57475), (355, 45980), (380, 42955), (418, 39050), (475, 34364), (484, 33725), (550, 29678), (605, 26980), (710, 22990), (781, 20900), (836, 19525), (950, 17182), (1045, 15620), (1100, 14839), (1210, 13490), (1349, 12100), (1420, 11495), (1562, 10450), (1775, 9196), (1900, 8591), (2090, 7810), (2299, 7100), (2420, 6745), (2698, 6050), (3025, 5396), (3124, 5225), (3550, 4598), (3905, 4180)]