203191920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1431

約数の個数: 120

約数和(自身を含む): 685802832

約数和(自身を除く): 482610912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 241, 360, 482, 720, 723, 964, 1171, 1205, 1446, 1928, 2169, 2342, 2410, 2892, 3513, 3615, 3856, 4338, 4684, 4820, 5784, 5855, 7026, 7230, 8676, 9368, 9640, 10539, 10845, 11568, 11710, 14052, 14460, 17352, 17565, 18736, 19280, 21078, 21690, 23420, 28104, 28920, 34704, 35130, 42156, 43380, 46840, 52695, 56208, 57840, 70260, 84312, 86760, 93680, 105390, 140520, 168624, 173520, 210780, 281040, 282211, 421560, 564422, 843120, 846633, 1128844, 1411055, 1693266, 2257688, 2539899, 2822110, 3386532, 4233165, 4515376, 5079798, 5644220, 6773064, 8466330, 10159596, 11288440, 12699495, 13546128, 16932660, 20319192, 22576880, 25398990, 33865320, 40638384, 50797980, 67730640, 101595960, 203191920]

約数ペア:

[(1, 203191920), (2, 101595960), (3, 67730640), (4, 50797980), (5, 40638384), (6, 33865320), (8, 25398990), (9, 22576880), (10, 20319192), (12, 16932660), (15, 13546128), (16, 12699495), (18, 11288440), (20, 10159596), (24, 8466330), (30, 6773064), (36, 5644220), (40, 5079798), (45, 4515376), (48, 4233165), (60, 3386532), (72, 2822110), (80, 2539899), (90, 2257688), (120, 1693266), (144, 1411055), (180, 1128844), (240, 846633), (241, 843120), (360, 564422), (482, 421560), (720, 282211), (723, 281040), (964, 210780), (1171, 173520), (1205, 168624), (1446, 140520), (1928, 105390), (2169, 93680), (2342, 86760), (2410, 84312), (2892, 70260), (3513, 57840), (3615, 56208), (3856, 52695), (4338, 46840), (4684, 43380), (4820, 42156), (5784, 35130), (5855, 34704), (7026, 28920), (7230, 28104), (8676, 23420), (9368, 21690), (9640, 21078), (10539, 19280), (10845, 18736), (11568, 17565), (11710, 17352), (14052, 14460)]