213915520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3712

約数の個数: 128

約数和(自身を含む): 629576640

約数和(自身を除く): 415661120

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, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 3673, 4160, 4480, 5824, 7280, 7346, 8320, 11648, 14560, 14692, 18365, 25711, 29120, 29384, 36730, 47749, 51422, 58240, 58768, 73460, 95498, 102844, 117536, 128555, 146920, 190996, 205688, 235072, 238745, 257110, 293840, 334243, 381992, 411376, 470144, 477490, 514220, 587680, 668486, 763984, 822752, 954980, 1028440, 1175360, 1336972, 1527968, 1645504, 1671215, 1909960, 2056880, 2350720, 2673944, 3055936, 3291008, 3342430, 3819920, 4113760, 5347888, 6111872, 6684860, 7639840, 8227520, 10695776, 13369720, 15279680, 16455040, 21391552, 26739440, 30559360, 42783104, 53478880, 106957760, 213915520]

約数ペア:

[(1, 213915520), (2, 106957760), (4, 53478880), (5, 42783104), (7, 30559360), (8, 26739440), (10, 21391552), (13, 16455040), (14, 15279680), (16, 13369720), (20, 10695776), (26, 8227520), (28, 7639840), (32, 6684860), (35, 6111872), (40, 5347888), (52, 4113760), (56, 3819920), (64, 3342430), (65, 3291008), (70, 3055936), (80, 2673944), (91, 2350720), (104, 2056880), (112, 1909960), (128, 1671215), (130, 1645504), (140, 1527968), (160, 1336972), (182, 1175360), (208, 1028440), (224, 954980), (260, 822752), (280, 763984), (320, 668486), (364, 587680), (416, 514220), (448, 477490), (455, 470144), (520, 411376), (560, 381992), (640, 334243), (728, 293840), (832, 257110), (896, 238745), (910, 235072), (1040, 205688), (1120, 190996), (1456, 146920), (1664, 128555), (1820, 117536), (2080, 102844), (2240, 95498), (2912, 73460), (3640, 58768), (3673, 58240), (4160, 51422), (4480, 47749), (5824, 36730), (7280, 29384), (7346, 29120), (8320, 25711), (11648, 18365), (14560, 14692)]