16905717120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{32491}}^1$

素因数の和:32784

約数の個数: 128

約数和(自身を含む): 54087482880

約数和(自身を除く): 37181765760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 271, 320, 384, 480, 542, 640, 813, 960, 1084, 1355, 1626, 1920, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 8672, 10840, 13008, 16260, 17344, 21680, 26016, 32491, 32520, 34688, 43360, 52032, 64982, 65040, 86720, 97473, 104064, 129964, 130080, 162455, 173440, 194946, 259928, 260160, 324910, 389892, 487365, 519856, 520320, 649820, 779784, 974730, 1039712, 1299640, 1559568, 1949460, 2079424, 2599280, 3119136, 3898920, 4158848, 5198560, 6238272, 7797840, 8805061, 10397120, 12476544, 15595680, 17610122, 20794240, 26415183, 31191360, 35220244, 44025305, 52830366, 62382720, 70440488, 88050610, 105660732, 132075915, 140880976, 176101220, 211321464, 264151830, 281761952, 352202440, 422642928, 528303660, 563523904, 704404880, 845285856, 1056607320, 1127047808, 1408809760, 1690571712, 2113214640, 2817619520, 3381143424, 4226429280, 5635239040, 8452858560, 16905717120]

約数ペア:

[(1, 16905717120), (2, 8452858560), (3, 5635239040), (4, 4226429280), (5, 3381143424), (6, 2817619520), (8, 2113214640), (10, 1690571712), (12, 1408809760), (15, 1127047808), (16, 1056607320), (20, 845285856), (24, 704404880), (30, 563523904), (32, 528303660), (40, 422642928), (48, 352202440), (60, 281761952), (64, 264151830), (80, 211321464), (96, 176101220), (120, 140880976), (128, 132075915), (160, 105660732), (192, 88050610), (240, 70440488), (271, 62382720), (320, 52830366), (384, 44025305), (480, 35220244), (542, 31191360), (640, 26415183), (813, 20794240), (960, 17610122), (1084, 15595680), (1355, 12476544), (1626, 10397120), (1920, 8805061), (2168, 7797840), (2710, 6238272), (3252, 5198560), (4065, 4158848), (4336, 3898920), (5420, 3119136), (6504, 2599280), (8130, 2079424), (8672, 1949460), (10840, 1559568), (13008, 1299640), (16260, 1039712), (17344, 974730), (21680, 779784), (26016, 649820), (32491, 520320), (32520, 519856), (34688, 487365), (43360, 389892), (52032, 324910), (64982, 260160), (65040, 259928), (86720, 194946), (97473, 173440), (104064, 162455), (129964, 130080)]