189163240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 543369600

約数和(自身を除く): 354206360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 37, 38, 40, 56, 62, 70, 74, 76, 95, 124, 133, 140, 148, 152, 155, 185, 190, 217, 248, 259, 266, 280, 296, 310, 370, 380, 434, 518, 532, 589, 620, 665, 703, 740, 760, 868, 961, 1036, 1064, 1085, 1147, 1178, 1240, 1295, 1330, 1406, 1480, 1736, 1922, 2072, 2170, 2294, 2356, 2590, 2660, 2812, 2945, 3515, 3844, 4123, 4340, 4588, 4712, 4805, 4921, 5180, 5320, 5624, 5735, 5890, 6727, 7030, 7688, 8029, 8246, 8680, 9176, 9610, 9842, 10360, 11470, 11780, 13454, 14060, 16058, 16492, 18259, 19220, 19684, 20615, 21793, 22940, 23560, 24605, 26908, 28120, 32116, 32984, 33635, 35557, 36518, 38440, 39368, 40145, 41230, 43586, 45880, 49210, 53816, 64232, 67270, 71114, 73036, 80290, 82460, 87172, 91295, 98420, 108965, 127813, 134540, 142228, 146072, 152551, 160580, 164920, 174344, 177785, 182590, 196840, 217930, 248899, 255626, 269080, 284456, 305102, 321160, 355570, 365180, 435860, 497798, 511252, 610204, 639065, 675583, 711140, 730360, 762755, 871720, 995596, 1022504, 1220408, 1244495, 1278130, 1351166, 1422280, 1525510, 1991192, 2488990, 2556260, 2702332, 3051020, 3377915, 4729081, 4977980, 5112520, 5404664, 6102040, 6755830, 9458162, 9955960, 13511660, 18916324, 23645405, 27023320, 37832648, 47290810, 94581620, 189163240]

約数ペア:

[(1, 189163240), (2, 94581620), (4, 47290810), (5, 37832648), (7, 27023320), (8, 23645405), (10, 18916324), (14, 13511660), (19, 9955960), (20, 9458162), (28, 6755830), (31, 6102040), (35, 5404664), (37, 5112520), (38, 4977980), (40, 4729081), (56, 3377915), (62, 3051020), (70, 2702332), (74, 2556260), (76, 2488990), (95, 1991192), (124, 1525510), (133, 1422280), (140, 1351166), (148, 1278130), (152, 1244495), (155, 1220408), (185, 1022504), (190, 995596), (217, 871720), (248, 762755), (259, 730360), (266, 711140), (280, 675583), (296, 639065), (310, 610204), (370, 511252), (380, 497798), (434, 435860), (518, 365180), (532, 355570), (589, 321160), (620, 305102), (665, 284456), (703, 269080), (740, 255626), (760, 248899), (868, 217930), (961, 196840), (1036, 182590), (1064, 177785), (1085, 174344), (1147, 164920), (1178, 160580), (1240, 152551), (1295, 146072), (1330, 142228), (1406, 134540), (1480, 127813), (1736, 108965), (1922, 98420), (2072, 91295), (2170, 87172), (2294, 82460), (2356, 80290), (2590, 73036), (2660, 71114), (2812, 67270), (2945, 64232), (3515, 53816), (3844, 49210), (4123, 45880), (4340, 43586), (4588, 41230), (4712, 40145), (4805, 39368), (4921, 38440), (5180, 36518), (5320, 35557), (5624, 33635), (5735, 32984), (5890, 32116), (6727, 28120), (7030, 26908), (7688, 24605), (8029, 23560), (8246, 22940), (8680, 21793), (9176, 20615), (9610, 19684), (9842, 19220), (10360, 18259), (11470, 16492), (11780, 16058), (13454, 14060)]