219743160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20157

約数の個数: 128

約数和(自身を含む): 811399680

約数和(自身を除く): 591656520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20123, 40246, 60369, 80492, 100615, 120738, 140861, 160984, 201230, 241476, 261599, 281722, 301845, 402460, 422583, 482952, 523198, 563444, 603690, 704305, 784797, 804920, 845166, 1046396, 1126888, 1207380, 1307995, 1408610, 1569594, 1690332, 1831193, 2092792, 2112915, 2414760, 2615990, 2817220, 3139188, 3380664, 3662386, 3923985, 4225830, 5231980, 5493579, 5634440, 6278376, 7324772, 7847970, 8451660, 9155965, 10463960, 10987158, 14649544, 15695940, 16903320, 18311930, 21974316, 27467895, 31391880, 36623860, 43948632, 54935790, 73247720, 109871580, 219743160]

約数ペア:

[(1, 219743160), (2, 109871580), (3, 73247720), (4, 54935790), (5, 43948632), (6, 36623860), (7, 31391880), (8, 27467895), (10, 21974316), (12, 18311930), (13, 16903320), (14, 15695940), (15, 14649544), (20, 10987158), (21, 10463960), (24, 9155965), (26, 8451660), (28, 7847970), (30, 7324772), (35, 6278376), (39, 5634440), (40, 5493579), (42, 5231980), (52, 4225830), (56, 3923985), (60, 3662386), (65, 3380664), (70, 3139188), (78, 2817220), (84, 2615990), (91, 2414760), (104, 2112915), (105, 2092792), (120, 1831193), (130, 1690332), (140, 1569594), (156, 1408610), (168, 1307995), (182, 1207380), (195, 1126888), (210, 1046396), (260, 845166), (273, 804920), (280, 784797), (312, 704305), (364, 603690), (390, 563444), (420, 523198), (455, 482952), (520, 422583), (546, 402460), (728, 301845), (780, 281722), (840, 261599), (910, 241476), (1092, 201230), (1365, 160984), (1560, 140861), (1820, 120738), (2184, 100615), (2730, 80492), (3640, 60369), (5460, 40246), (10920, 20123)]