20164500930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1\times {\mathrm{727}}^1$

素因数の和:1504

約数の個数: 128

約数和(自身を含む): 55703531520

約数和(自身を除く): 35539030590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 491, 538, 727, 807, 982, 1345, 1454, 1473, 1614, 1883, 2181, 2455, 2690, 2946, 3437, 3635, 3766, 4035, 4362, 4910, 5089, 5649, 6874, 7270, 7365, 8070, 9415, 10178, 10311, 10905, 11298, 14730, 15267, 17185, 18830, 20622, 21810, 25445, 28245, 30534, 34370, 50890, 51555, 56490, 76335, 103110, 132079, 152670, 195563, 264158, 356957, 391126, 396237, 586689, 660395, 713914, 792474, 924553, 977815, 1070871, 1173378, 1320790, 1368941, 1784785, 1849106, 1955630, 1981185, 2141742, 2498699, 2737882, 2773659, 2933445, 3569570, 3962370, 4106823, 4622765, 4997398, 5354355, 5547318, 5866890, 6844705, 7496097, 8213646, 9245530, 10708710, 12493495, 13689410, 13868295, 14992194, 20534115, 24986990, 27736590, 37480485, 41068230, 74960970, 96021433, 192042866, 288064299, 480107165, 576128598, 672150031, 960214330, 1344300062, 1440321495, 2016450093, 2880642990, 3360750155, 4032900186, 6721500310, 10082250465, 20164500930]

約数ペア:

[(1, 20164500930), (2, 10082250465), (3, 6721500310), (5, 4032900186), (6, 3360750155), (7, 2880642990), (10, 2016450093), (14, 1440321495), (15, 1344300062), (21, 960214330), (30, 672150031), (35, 576128598), (42, 480107165), (70, 288064299), (105, 192042866), (210, 96021433), (269, 74960970), (491, 41068230), (538, 37480485), (727, 27736590), (807, 24986990), (982, 20534115), (1345, 14992194), (1454, 13868295), (1473, 13689410), (1614, 12493495), (1883, 10708710), (2181, 9245530), (2455, 8213646), (2690, 7496097), (2946, 6844705), (3437, 5866890), (3635, 5547318), (3766, 5354355), (4035, 4997398), (4362, 4622765), (4910, 4106823), (5089, 3962370), (5649, 3569570), (6874, 2933445), (7270, 2773659), (7365, 2737882), (8070, 2498699), (9415, 2141742), (10178, 1981185), (10311, 1955630), (10905, 1849106), (11298, 1784785), (14730, 1368941), (15267, 1320790), (17185, 1173378), (18830, 1070871), (20622, 977815), (21810, 924553), (25445, 792474), (28245, 713914), (30534, 660395), (34370, 586689), (50890, 396237), (51555, 391126), (56490, 356957), (76335, 264158), (103110, 195563), (132079, 152670)]