19353480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 62985600

約数和(自身を除く): 43632120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 179, 204, 212, 255, 265, 318, 340, 358, 408, 424, 510, 530, 537, 636, 680, 716, 795, 895, 901, 1020, 1060, 1074, 1272, 1432, 1590, 1790, 1802, 2040, 2120, 2148, 2685, 2703, 3043, 3180, 3580, 3604, 4296, 4505, 5370, 5406, 6086, 6360, 7160, 7208, 9010, 9129, 9487, 10740, 10812, 12172, 13515, 15215, 18020, 18258, 18974, 21480, 21624, 24344, 27030, 28461, 30430, 36040, 36516, 37948, 45645, 47435, 54060, 56922, 60860, 73032, 75896, 91290, 94870, 108120, 113844, 121720, 142305, 161279, 182580, 189740, 227688, 284610, 322558, 365160, 379480, 483837, 569220, 645116, 806395, 967674, 1138440, 1290232, 1612790, 1935348, 2419185, 3225580, 3870696, 4838370, 6451160, 9676740, 19353480]

約数ペア:

[(1, 19353480), (2, 9676740), (3, 6451160), (4, 4838370), (5, 3870696), (6, 3225580), (8, 2419185), (10, 1935348), (12, 1612790), (15, 1290232), (17, 1138440), (20, 967674), (24, 806395), (30, 645116), (34, 569220), (40, 483837), (51, 379480), (53, 365160), (60, 322558), (68, 284610), (85, 227688), (102, 189740), (106, 182580), (120, 161279), (136, 142305), (159, 121720), (170, 113844), (179, 108120), (204, 94870), (212, 91290), (255, 75896), (265, 73032), (318, 60860), (340, 56922), (358, 54060), (408, 47435), (424, 45645), (510, 37948), (530, 36516), (537, 36040), (636, 30430), (680, 28461), (716, 27030), (795, 24344), (895, 21624), (901, 21480), (1020, 18974), (1060, 18258), (1074, 18020), (1272, 15215), (1432, 13515), (1590, 12172), (1790, 10812), (1802, 10740), (2040, 9487), (2120, 9129), (2148, 9010), (2685, 7208), (2703, 7160), (3043, 6360), (3180, 6086), (3580, 5406), (3604, 5370), (4296, 4505)]