205699260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 657506304

約数和(自身を除く): 451807044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 47, 52, 60, 62, 65, 78, 93, 94, 124, 130, 141, 155, 156, 181, 186, 188, 195, 235, 260, 282, 310, 362, 372, 390, 403, 465, 470, 543, 564, 611, 620, 705, 724, 780, 806, 905, 930, 940, 1086, 1209, 1222, 1410, 1457, 1612, 1810, 1833, 1860, 2015, 2172, 2353, 2418, 2444, 2715, 2820, 2914, 3055, 3620, 3666, 4030, 4371, 4706, 4836, 5430, 5611, 5828, 6045, 6110, 7059, 7285, 7332, 8060, 8507, 8742, 9165, 9412, 10860, 11222, 11765, 12090, 12220, 14118, 14570, 16833, 17014, 17484, 18330, 18941, 21855, 22444, 23530, 24180, 25521, 28055, 28236, 29140, 33666, 34028, 35295, 36660, 37882, 42535, 43710, 47060, 51042, 56110, 56823, 67332, 70590, 72943, 75764, 84165, 85070, 87420, 94705, 102084, 110591, 112220, 113646, 127605, 141180, 145886, 168330, 170140, 189410, 218829, 221182, 227292, 255210, 263717, 284115, 291772, 331773, 336660, 364715, 378820, 437658, 442364, 510420, 527434, 552955, 568230, 663546, 729430, 791151, 875316, 1054868, 1094145, 1105910, 1136460, 1318585, 1327092, 1458860, 1582302, 1658865, 2188290, 2211820, 2637170, 3164604, 3317730, 3428321, 3955755, 4376580, 5274340, 6635460, 6856642, 7911510, 10284963, 13713284, 15823020, 17141605, 20569926, 34283210, 41139852, 51424815, 68566420, 102849630, 205699260]

約数ペア:

[(1, 205699260), (2, 102849630), (3, 68566420), (4, 51424815), (5, 41139852), (6, 34283210), (10, 20569926), (12, 17141605), (13, 15823020), (15, 13713284), (20, 10284963), (26, 7911510), (30, 6856642), (31, 6635460), (39, 5274340), (47, 4376580), (52, 3955755), (60, 3428321), (62, 3317730), (65, 3164604), (78, 2637170), (93, 2211820), (94, 2188290), (124, 1658865), (130, 1582302), (141, 1458860), (155, 1327092), (156, 1318585), (181, 1136460), (186, 1105910), (188, 1094145), (195, 1054868), (235, 875316), (260, 791151), (282, 729430), (310, 663546), (362, 568230), (372, 552955), (390, 527434), (403, 510420), (465, 442364), (470, 437658), (543, 378820), (564, 364715), (611, 336660), (620, 331773), (705, 291772), (724, 284115), (780, 263717), (806, 255210), (905, 227292), (930, 221182), (940, 218829), (1086, 189410), (1209, 170140), (1222, 168330), (1410, 145886), (1457, 141180), (1612, 127605), (1810, 113646), (1833, 112220), (1860, 110591), (2015, 102084), (2172, 94705), (2353, 87420), (2418, 85070), (2444, 84165), (2715, 75764), (2820, 72943), (2914, 70590), (3055, 67332), (3620, 56823), (3666, 56110), (4030, 51042), (4371, 47060), (4706, 43710), (4836, 42535), (5430, 37882), (5611, 36660), (5828, 35295), (6045, 34028), (6110, 33666), (7059, 29140), (7285, 28236), (7332, 28055), (8060, 25521), (8507, 24180), (8742, 23530), (9165, 22444), (9412, 21855), (10860, 18941), (11222, 18330), (11765, 17484), (12090, 17014), (12220, 16833), (14118, 14570)]