198277920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7287

約数の個数: 144

約数和(自身を含む): 712333440

約数和(自身を除く): 514055520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7247, 9120, 13680, 14494, 21741, 27360, 28988, 36235, 43482, 57976, 65223, 72470, 86964, 108705, 115952, 130446, 137693, 144940, 173928, 217410, 231904, 260892, 275386, 289880, 326115, 347856, 413079, 434820, 521784, 550772, 579760, 652230, 688465, 695712, 826158, 869640, 1043568, 1101544, 1159520, 1239237, 1304460, 1376930, 1652316, 1739280, 2065395, 2087136, 2203088, 2478474, 2608920, 2753860, 3304632, 3478560, 4130790, 4406176, 4956948, 5217840, 5507720, 6196185, 6609264, 8261580, 9913896, 10435680, 11015440, 12392370, 13218528, 16523160, 19827792, 22030880, 24784740, 33046320, 39655584, 49569480, 66092640, 99138960, 198277920]

約数ペア:

[(1, 198277920), (2, 99138960), (3, 66092640), (4, 49569480), (5, 39655584), (6, 33046320), (8, 24784740), (9, 22030880), (10, 19827792), (12, 16523160), (15, 13218528), (16, 12392370), (18, 11015440), (19, 10435680), (20, 9913896), (24, 8261580), (30, 6609264), (32, 6196185), (36, 5507720), (38, 5217840), (40, 4956948), (45, 4406176), (48, 4130790), (57, 3478560), (60, 3304632), (72, 2753860), (76, 2608920), (80, 2478474), (90, 2203088), (95, 2087136), (96, 2065395), (114, 1739280), (120, 1652316), (144, 1376930), (152, 1304460), (160, 1239237), (171, 1159520), (180, 1101544), (190, 1043568), (228, 869640), (240, 826158), (285, 695712), (288, 688465), (304, 652230), (342, 579760), (360, 550772), (380, 521784), (456, 434820), (480, 413079), (570, 347856), (608, 326115), (684, 289880), (720, 275386), (760, 260892), (855, 231904), (912, 217410), (1140, 173928), (1368, 144940), (1440, 137693), (1520, 130446), (1710, 115952), (1824, 108705), (2280, 86964), (2736, 72470), (3040, 65223), (3420, 57976), (4560, 43482), (5472, 36235), (6840, 28988), (7247, 27360), (9120, 21741), (13680, 14494)]