204189440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1794

約数の個数: 144

約数和(自身を含む): 602309568

約数和(自身を除く): 398120128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1753, 1792, 1820, 2080, 2240, 2912, 3328, 3506, 3640, 4160, 4480, 5824, 7012, 7280, 8320, 8765, 8960, 11648, 12271, 14024, 14560, 16640, 17530, 22789, 23296, 24542, 28048, 29120, 35060, 45578, 49084, 56096, 58240, 61355, 70120, 91156, 98168, 112192, 113945, 116480, 122710, 140240, 159523, 182312, 196336, 224384, 227890, 245420, 280480, 319046, 364624, 392672, 448768, 455780, 490840, 560960, 638092, 729248, 785344, 797615, 911560, 981680, 1121920, 1276184, 1458496, 1570688, 1595230, 1823120, 1963360, 2243840, 2552368, 2916992, 3141376, 3190460, 3646240, 3926720, 5104736, 5833984, 6380920, 7292480, 7853440, 10209472, 12761840, 14584960, 15706880, 20418944, 25523680, 29169920, 40837888, 51047360, 102094720, 204189440]

約数ペア:

[(1, 204189440), (2, 102094720), (4, 51047360), (5, 40837888), (7, 29169920), (8, 25523680), (10, 20418944), (13, 15706880), (14, 14584960), (16, 12761840), (20, 10209472), (26, 7853440), (28, 7292480), (32, 6380920), (35, 5833984), (40, 5104736), (52, 3926720), (56, 3646240), (64, 3190460), (65, 3141376), (70, 2916992), (80, 2552368), (91, 2243840), (104, 1963360), (112, 1823120), (128, 1595230), (130, 1570688), (140, 1458496), (160, 1276184), (182, 1121920), (208, 981680), (224, 911560), (256, 797615), (260, 785344), (280, 729248), (320, 638092), (364, 560960), (416, 490840), (448, 455780), (455, 448768), (520, 392672), (560, 364624), (640, 319046), (728, 280480), (832, 245420), (896, 227890), (910, 224384), (1040, 196336), (1120, 182312), (1280, 159523), (1456, 140240), (1664, 122710), (1753, 116480), (1792, 113945), (1820, 112192), (2080, 98168), (2240, 91156), (2912, 70120), (3328, 61355), (3506, 58240), (3640, 56096), (4160, 49084), (4480, 45578), (5824, 35060), (7012, 29120), (7280, 28048), (8320, 24542), (8765, 23296), (8960, 22789), (11648, 17530), (12271, 16640), (14024, 14560)]