198935880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11593}}^1$

素因数の和:11631

約数の個数: 128

約数和(自身を含む): 701205120

約数和(自身を除く): 502269240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 11593, 17160, 23186, 34779, 46372, 57965, 69558, 92744, 115930, 127523, 139116, 150709, 173895, 231860, 255046, 278232, 301418, 347790, 382569, 452127, 463720, 510092, 602836, 637615, 695580, 753545, 765138, 904254, 1020184, 1205672, 1275230, 1391160, 1507090, 1530276, 1657799, 1808508, 1912845, 2260635, 2550460, 3014180, 3060552, 3315598, 3617016, 3825690, 4521270, 4973397, 5100920, 6028360, 6631196, 7651380, 8288995, 9042540, 9946794, 13262392, 15302760, 16577990, 18085080, 19893588, 24866985, 33155980, 39787176, 49733970, 66311960, 99467940, 198935880]

約数ペア:

[(1, 198935880), (2, 99467940), (3, 66311960), (4, 49733970), (5, 39787176), (6, 33155980), (8, 24866985), (10, 19893588), (11, 18085080), (12, 16577990), (13, 15302760), (15, 13262392), (20, 9946794), (22, 9042540), (24, 8288995), (26, 7651380), (30, 6631196), (33, 6028360), (39, 5100920), (40, 4973397), (44, 4521270), (52, 3825690), (55, 3617016), (60, 3315598), (65, 3060552), (66, 3014180), (78, 2550460), (88, 2260635), (104, 1912845), (110, 1808508), (120, 1657799), (130, 1530276), (132, 1507090), (143, 1391160), (156, 1275230), (165, 1205672), (195, 1020184), (220, 904254), (260, 765138), (264, 753545), (286, 695580), (312, 637615), (330, 602836), (390, 510092), (429, 463720), (440, 452127), (520, 382569), (572, 347790), (660, 301418), (715, 278232), (780, 255046), (858, 231860), (1144, 173895), (1320, 150709), (1430, 139116), (1560, 127523), (1716, 115930), (2145, 92744), (2860, 69558), (3432, 57965), (4290, 46372), (5720, 34779), (8580, 23186), (11593, 17160)]