16970040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:866

約数の個数: 128

約数和(自身を含む): 59616000

約数和(自身を除く): 42645960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 827, 855, 1026, 1080, 1140, 1368, 1654, 1710, 2052, 2280, 2481, 2565, 3308, 3420, 4104, 4135, 4962, 5130, 6616, 6840, 7443, 8270, 9924, 10260, 12405, 14886, 15713, 16540, 19848, 20520, 22329, 24810, 29772, 31426, 33080, 37215, 44658, 47139, 49620, 59544, 62852, 74430, 78565, 89316, 94278, 99240, 111645, 125704, 141417, 148860, 157130, 178632, 188556, 223290, 235695, 282834, 297720, 314260, 377112, 424251, 446580, 471390, 565668, 628520, 707085, 848502, 893160, 942780, 1131336, 1414170, 1697004, 1885560, 2121255, 2828340, 3394008, 4242510, 5656680, 8485020, 16970040]

約数ペア:

[(1, 16970040), (2, 8485020), (3, 5656680), (4, 4242510), (5, 3394008), (6, 2828340), (8, 2121255), (9, 1885560), (10, 1697004), (12, 1414170), (15, 1131336), (18, 942780), (19, 893160), (20, 848502), (24, 707085), (27, 628520), (30, 565668), (36, 471390), (38, 446580), (40, 424251), (45, 377112), (54, 314260), (57, 297720), (60, 282834), (72, 235695), (76, 223290), (90, 188556), (95, 178632), (108, 157130), (114, 148860), (120, 141417), (135, 125704), (152, 111645), (171, 99240), (180, 94278), (190, 89316), (216, 78565), (228, 74430), (270, 62852), (285, 59544), (342, 49620), (360, 47139), (380, 44658), (456, 37215), (513, 33080), (540, 31426), (570, 29772), (684, 24810), (760, 22329), (827, 20520), (855, 19848), (1026, 16540), (1080, 15713), (1140, 14886), (1368, 12405), (1654, 10260), (1710, 9924), (2052, 8270), (2280, 7443), (2481, 6840), (2565, 6616), (3308, 5130), (3420, 4962), (4104, 4135)]