223363620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 718798080

約数和(自身を除く): 495434460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 241, 271, 285, 342, 380, 482, 542, 570, 684, 723, 813, 855, 964, 1084, 1140, 1205, 1355, 1446, 1626, 1710, 2169, 2410, 2439, 2710, 2892, 3252, 3420, 3615, 4065, 4338, 4579, 4820, 4878, 5149, 5420, 7230, 8130, 8676, 9158, 9756, 10298, 10845, 12195, 13737, 14460, 15447, 16260, 18316, 20596, 21690, 22895, 24390, 25745, 27474, 30894, 41211, 43380, 45790, 46341, 48780, 51490, 54948, 61788, 65311, 68685, 77235, 82422, 91580, 92682, 102980, 130622, 137370, 154470, 164844, 185364, 195933, 206055, 231705, 261244, 274740, 308940, 326555, 391866, 412110, 463410, 587799, 653110, 783732, 824220, 926820, 979665, 1175598, 1240909, 1306220, 1959330, 2351196, 2481818, 2938995, 3722727, 3918660, 4963636, 5877990, 6204545, 7445454, 11168181, 11755980, 12409090, 14890908, 18613635, 22336362, 24818180, 37227270, 44672724, 55840905, 74454540, 111681810, 223363620]

約数ペア:

[(1, 223363620), (2, 111681810), (3, 74454540), (4, 55840905), (5, 44672724), (6, 37227270), (9, 24818180), (10, 22336362), (12, 18613635), (15, 14890908), (18, 12409090), (19, 11755980), (20, 11168181), (30, 7445454), (36, 6204545), (38, 5877990), (45, 4963636), (57, 3918660), (60, 3722727), (76, 2938995), (90, 2481818), (95, 2351196), (114, 1959330), (171, 1306220), (180, 1240909), (190, 1175598), (228, 979665), (241, 926820), (271, 824220), (285, 783732), (342, 653110), (380, 587799), (482, 463410), (542, 412110), (570, 391866), (684, 326555), (723, 308940), (813, 274740), (855, 261244), (964, 231705), (1084, 206055), (1140, 195933), (1205, 185364), (1355, 164844), (1446, 154470), (1626, 137370), (1710, 130622), (2169, 102980), (2410, 92682), (2439, 91580), (2710, 82422), (2892, 77235), (3252, 68685), (3420, 65311), (3615, 61788), (4065, 54948), (4338, 51490), (4579, 48780), (4820, 46341), (4878, 45790), (5149, 43380), (5420, 41211), (7230, 30894), (8130, 27474), (8676, 25745), (9158, 24390), (9756, 22895), (10298, 21690), (10845, 20596), (12195, 18316), (13737, 16260), (14460, 15447)]