195390720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 216

約数和(自身を含む): 772926336

約数和(自身を除く): 577535616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2423, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 4846, 5040, 5376, 5760, 6720, 7269, 8064, 8960, 9692, 10080, 11520, 12115, 13440, 14538, 16128, 16961, 19384, 20160, 21807, 24230, 26880, 29076, 33922, 36345, 38768, 40320, 43614, 48460, 50883, 58152, 67844, 72690, 77536, 80640, 84805, 87228, 96920, 101766, 109035, 116304, 135688, 145380, 152649, 155072, 169610, 174456, 193840, 203532, 218070, 232608, 254415, 271376, 290760, 305298, 310144, 339220, 348912, 387680, 407064, 436140, 465216, 508830, 542752, 581520, 610596, 620288, 678440, 697824, 763245, 775360, 814128, 872280, 930432, 1017660, 1085504, 1163040, 1221192, 1356880, 1395648, 1526490, 1550720, 1628256, 1744560, 1860864, 2035320, 2171008, 2326080, 2442384, 2713760, 2791296, 3052980, 3101440, 3256512, 3489120, 4070640, 4342016, 4652160, 4884768, 5427520, 5582592, 6105960, 6513024, 6978240, 8141280, 9304320, 9769536, 10855040, 12211920, 13026048, 13956480, 16282560, 19539072, 21710080, 24423840, 27912960, 32565120, 39078144, 48847680, 65130240, 97695360, 195390720]

約数ペア:

[(1, 195390720), (2, 97695360), (3, 65130240), (4, 48847680), (5, 39078144), (6, 32565120), (7, 27912960), (8, 24423840), (9, 21710080), (10, 19539072), (12, 16282560), (14, 13956480), (15, 13026048), (16, 12211920), (18, 10855040), (20, 9769536), (21, 9304320), (24, 8141280), (28, 6978240), (30, 6513024), (32, 6105960), (35, 5582592), (36, 5427520), (40, 4884768), (42, 4652160), (45, 4342016), (48, 4070640), (56, 3489120), (60, 3256512), (63, 3101440), (64, 3052980), (70, 2791296), (72, 2713760), (80, 2442384), (84, 2326080), (90, 2171008), (96, 2035320), (105, 1860864), (112, 1744560), (120, 1628256), (126, 1550720), (128, 1526490), (140, 1395648), (144, 1356880), (160, 1221192), (168, 1163040), (180, 1085504), (192, 1017660), (210, 930432), (224, 872280), (240, 814128), (252, 775360), (256, 763245), (280, 697824), (288, 678440), (315, 620288), (320, 610596), (336, 581520), (360, 542752), (384, 508830), (420, 465216), (448, 436140), (480, 407064), (504, 387680), (560, 348912), (576, 339220), (630, 310144), (640, 305298), (672, 290760), (720, 271376), (768, 254415), (840, 232608), (896, 218070), (960, 203532), (1008, 193840), (1120, 174456), (1152, 169610), (1260, 155072), (1280, 152649), (1344, 145380), (1440, 135688), (1680, 116304), (1792, 109035), (1920, 101766), (2016, 96920), (2240, 87228), (2304, 84805), (2423, 80640), (2520, 77536), (2688, 72690), (2880, 67844), (3360, 58152), (3840, 50883), (4032, 48460), (4480, 43614), (4846, 40320), (5040, 38768), (5376, 36345), (5760, 33922), (6720, 29076), (7269, 26880), (8064, 24230), (8960, 21807), (9692, 20160), (10080, 19384), (11520, 16961), (12115, 16128), (13440, 14538)]