31552920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 123552000

約数和(自身を除く): 91999080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 659, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1318, 1330, 1368, 1596, 1710, 1977, 1995, 2280, 2394, 2520, 2636, 2660, 3192, 3295, 3420, 3954, 3990, 4613, 4788, 5272, 5320, 5931, 5985, 6590, 6840, 7908, 7980, 9226, 9576, 9885, 11862, 11970, 12521, 13180, 13839, 15816, 15960, 18452, 19770, 23065, 23724, 23940, 25042, 26360, 27678, 29655, 36904, 37563, 39540, 41517, 46130, 47448, 47880, 50084, 55356, 59310, 62605, 69195, 75126, 79080, 83034, 87647, 92260, 100168, 110712, 112689, 118620, 125210, 138390, 150252, 166068, 175294, 184520, 187815, 207585, 225378, 237240, 250420, 262941, 276780, 300504, 332136, 350588, 375630, 415170, 438235, 450756, 500840, 525882, 553560, 563445, 701176, 751260, 788823, 830340, 876470, 901512, 1051764, 1126890, 1314705, 1502520, 1577646, 1660680, 1752940, 2103528, 2253780, 2629410, 3155292, 3505880, 3944115, 4507560, 5258820, 6310584, 7888230, 10517640, 15776460, 31552920]

約数ペア:

[(1, 31552920), (2, 15776460), (3, 10517640), (4, 7888230), (5, 6310584), (6, 5258820), (7, 4507560), (8, 3944115), (9, 3505880), (10, 3155292), (12, 2629410), (14, 2253780), (15, 2103528), (18, 1752940), (19, 1660680), (20, 1577646), (21, 1502520), (24, 1314705), (28, 1126890), (30, 1051764), (35, 901512), (36, 876470), (38, 830340), (40, 788823), (42, 751260), (45, 701176), (56, 563445), (57, 553560), (60, 525882), (63, 500840), (70, 450756), (72, 438235), (76, 415170), (84, 375630), (90, 350588), (95, 332136), (105, 300504), (114, 276780), (120, 262941), (126, 250420), (133, 237240), (140, 225378), (152, 207585), (168, 187815), (171, 184520), (180, 175294), (190, 166068), (210, 150252), (228, 138390), (252, 125210), (266, 118620), (280, 112689), (285, 110712), (315, 100168), (342, 92260), (360, 87647), (380, 83034), (399, 79080), (420, 75126), (456, 69195), (504, 62605), (532, 59310), (570, 55356), (630, 50084), (659, 47880), (665, 47448), (684, 46130), (760, 41517), (798, 39540), (840, 37563), (855, 36904), (1064, 29655), (1140, 27678), (1197, 26360), (1260, 25042), (1318, 23940), (1330, 23724), (1368, 23065), (1596, 19770), (1710, 18452), (1977, 15960), (1995, 15816), (2280, 13839), (2394, 13180), (2520, 12521), (2636, 11970), (2660, 11862), (3192, 9885), (3295, 9576), (3420, 9226), (3954, 7980), (3990, 7908), (4613, 6840), (4788, 6590), (5272, 5985), (5320, 5931)]