195898920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7523}}^1$

素因数の和:7575

約数の個数: 128

約数和(自身を含む): 693411840

約数和(自身を除く): 497512920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7523, 8680, 13020, 15046, 22569, 26040, 30092, 37615, 45138, 52661, 60184, 75230, 90276, 105322, 112845, 150460, 157983, 180552, 210644, 225690, 233213, 263305, 300920, 315966, 421288, 451380, 466426, 526610, 631932, 699639, 789915, 902760, 932852, 1053220, 1166065, 1263864, 1399278, 1579830, 1632491, 1865704, 2106440, 2332130, 2798556, 3159660, 3264982, 3498195, 4664260, 4897473, 5597112, 6319320, 6529964, 6996390, 8162455, 9328520, 9794946, 13059928, 13992780, 16324910, 19589892, 24487365, 27985560, 32649820, 39179784, 48974730, 65299640, 97949460, 195898920]

約数ペア:

[(1, 195898920), (2, 97949460), (3, 65299640), (4, 48974730), (5, 39179784), (6, 32649820), (7, 27985560), (8, 24487365), (10, 19589892), (12, 16324910), (14, 13992780), (15, 13059928), (20, 9794946), (21, 9328520), (24, 8162455), (28, 6996390), (30, 6529964), (31, 6319320), (35, 5597112), (40, 4897473), (42, 4664260), (56, 3498195), (60, 3264982), (62, 3159660), (70, 2798556), (84, 2332130), (93, 2106440), (105, 1865704), (120, 1632491), (124, 1579830), (140, 1399278), (155, 1263864), (168, 1166065), (186, 1053220), (210, 932852), (217, 902760), (248, 789915), (280, 699639), (310, 631932), (372, 526610), (420, 466426), (434, 451380), (465, 421288), (620, 315966), (651, 300920), (744, 263305), (840, 233213), (868, 225690), (930, 210644), (1085, 180552), (1240, 157983), (1302, 150460), (1736, 112845), (1860, 105322), (2170, 90276), (2604, 75230), (3255, 60184), (3720, 52661), (4340, 45138), (5208, 37615), (6510, 30092), (7523, 26040), (8680, 22569), (13020, 15046)]