202948480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 561816000

約数和(自身を除く): 358867520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 280, 320, 356, 445, 448, 509, 560, 623, 640, 712, 890, 896, 1018, 1120, 1246, 1424, 1780, 2036, 2240, 2492, 2545, 2848, 3115, 3560, 3563, 4072, 4480, 4984, 5090, 5696, 6230, 7120, 7126, 8144, 9968, 10180, 11392, 12460, 14240, 14252, 16288, 17815, 19936, 20360, 24920, 28480, 28504, 32576, 35630, 39872, 40720, 45301, 49840, 56960, 57008, 65152, 71260, 79744, 81440, 90602, 99680, 114016, 142520, 162880, 181204, 199360, 226505, 228032, 285040, 317107, 325760, 362408, 398720, 453010, 456064, 570080, 634214, 724816, 906020, 1140160, 1268428, 1449632, 1585535, 1812040, 2280320, 2536856, 2899264, 3171070, 3624080, 5073712, 5798528, 6342140, 7248160, 10147424, 12684280, 14496320, 20294848, 25368560, 28992640, 40589696, 50737120, 101474240, 202948480]

約数ペア:

[(1, 202948480), (2, 101474240), (4, 50737120), (5, 40589696), (7, 28992640), (8, 25368560), (10, 20294848), (14, 14496320), (16, 12684280), (20, 10147424), (28, 7248160), (32, 6342140), (35, 5798528), (40, 5073712), (56, 3624080), (64, 3171070), (70, 2899264), (80, 2536856), (89, 2280320), (112, 1812040), (128, 1585535), (140, 1449632), (160, 1268428), (178, 1140160), (224, 906020), (280, 724816), (320, 634214), (356, 570080), (445, 456064), (448, 453010), (509, 398720), (560, 362408), (623, 325760), (640, 317107), (712, 285040), (890, 228032), (896, 226505), (1018, 199360), (1120, 181204), (1246, 162880), (1424, 142520), (1780, 114016), (2036, 99680), (2240, 90602), (2492, 81440), (2545, 79744), (2848, 71260), (3115, 65152), (3560, 57008), (3563, 56960), (4072, 49840), (4480, 45301), (4984, 40720), (5090, 39872), (5696, 35630), (6230, 32576), (7120, 28504), (7126, 28480), (8144, 24920), (9968, 20360), (10180, 19936), (11392, 17815), (12460, 16288), (14240, 14252)]