191393580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19813}}^1$

素因数の和:19855

約数の個数: 96

約数和(自身を含む): 639120384

約数和(自身を除く): 447726804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 19813, 39626, 59439, 79252, 99065, 118878, 138691, 198130, 237756, 277382, 297195, 396260, 416073, 455699, 554764, 594390, 693455, 832146, 911398, 1188780, 1367097, 1386910, 1664292, 1822796, 2080365, 2278495, 2734194, 2773820, 3189893, 4160730, 4556990, 5468388, 6379786, 6835485, 8321460, 9113980, 9569679, 12759572, 13670970, 15949465, 19139358, 27341940, 31898930, 38278716, 47848395, 63797860, 95696790, 191393580]

約数ペア:

[(1, 191393580), (2, 95696790), (3, 63797860), (4, 47848395), (5, 38278716), (6, 31898930), (7, 27341940), (10, 19139358), (12, 15949465), (14, 13670970), (15, 12759572), (20, 9569679), (21, 9113980), (23, 8321460), (28, 6835485), (30, 6379786), (35, 5468388), (42, 4556990), (46, 4160730), (60, 3189893), (69, 2773820), (70, 2734194), (84, 2278495), (92, 2080365), (105, 1822796), (115, 1664292), (138, 1386910), (140, 1367097), (161, 1188780), (210, 911398), (230, 832146), (276, 693455), (322, 594390), (345, 554764), (420, 455699), (460, 416073), (483, 396260), (644, 297195), (690, 277382), (805, 237756), (966, 198130), (1380, 138691), (1610, 118878), (1932, 99065), (2415, 79252), (3220, 59439), (4830, 39626), (9660, 19813)]