213016440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19507}}^1$

素因数の和:19541

約数の個数: 128

約数和(自身を含む): 786562560

約数和(自身を除く): 573546120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19507, 39014, 58521, 78028, 97535, 117042, 136549, 156056, 195070, 234084, 253591, 273098, 292605, 390140, 409647, 468168, 507182, 546196, 585210, 682745, 760773, 780280, 819294, 1014364, 1092392, 1170420, 1267955, 1365490, 1521546, 1638588, 1775137, 2028728, 2048235, 2340840, 2535910, 2730980, 3043092, 3277176, 3550274, 3803865, 4096470, 5071820, 5325411, 5461960, 6086184, 7100548, 7607730, 8192940, 8875685, 10143640, 10650822, 14201096, 15215460, 16385880, 17751370, 21301644, 26627055, 30430920, 35502740, 42603288, 53254110, 71005480, 106508220, 213016440]

約数ペア:

[(1, 213016440), (2, 106508220), (3, 71005480), (4, 53254110), (5, 42603288), (6, 35502740), (7, 30430920), (8, 26627055), (10, 21301644), (12, 17751370), (13, 16385880), (14, 15215460), (15, 14201096), (20, 10650822), (21, 10143640), (24, 8875685), (26, 8192940), (28, 7607730), (30, 7100548), (35, 6086184), (39, 5461960), (40, 5325411), (42, 5071820), (52, 4096470), (56, 3803865), (60, 3550274), (65, 3277176), (70, 3043092), (78, 2730980), (84, 2535910), (91, 2340840), (104, 2048235), (105, 2028728), (120, 1775137), (130, 1638588), (140, 1521546), (156, 1365490), (168, 1267955), (182, 1170420), (195, 1092392), (210, 1014364), (260, 819294), (273, 780280), (280, 760773), (312, 682745), (364, 585210), (390, 546196), (420, 507182), (455, 468168), (520, 409647), (546, 390140), (728, 292605), (780, 273098), (840, 253591), (910, 234084), (1092, 195070), (1365, 156056), (1560, 136549), (1820, 117042), (2184, 97535), (2730, 78028), (3640, 58521), (5460, 39014), (10920, 19507)]