140021640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1908

約数の個数: 192

約数和(自身を含む): 522849600

約数和(自身を除く): 382827960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1861, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3722, 3762, 3960, 4180, 5016, 5583, 6270, 6840, 7444, 7524, 8360, 9305, 9405, 11166, 12540, 14888, 15048, 16749, 18610, 18810, 20471, 22332, 25080, 27915, 33498, 35359, 37220, 37620, 40942, 44664, 55830, 61413, 66996, 70718, 74440, 75240, 81884, 83745, 102355, 106077, 111660, 122826, 133992, 141436, 163768, 167490, 176795, 184239, 204710, 212154, 223320, 245652, 282872, 307065, 318231, 334980, 353590, 368478, 388949, 409420, 424308, 491304, 530385, 614130, 636462, 669960, 707180, 736956, 777898, 818840, 848616, 921195, 1060770, 1166847, 1228260, 1272924, 1414360, 1473912, 1555796, 1591155, 1842390, 1944745, 2121540, 2333694, 2456520, 2545848, 3111592, 3182310, 3500541, 3684780, 3889490, 4243080, 4667388, 5834235, 6364620, 7001082, 7369560, 7778980, 9334776, 11668470, 12729240, 14002164, 15557960, 17502705, 23336940, 28004328, 35005410, 46673880, 70010820, 140021640]

約数ペア:

[(1, 140021640), (2, 70010820), (3, 46673880), (4, 35005410), (5, 28004328), (6, 23336940), (8, 17502705), (9, 15557960), (10, 14002164), (11, 12729240), (12, 11668470), (15, 9334776), (18, 7778980), (19, 7369560), (20, 7001082), (22, 6364620), (24, 5834235), (30, 4667388), (33, 4243080), (36, 3889490), (38, 3684780), (40, 3500541), (44, 3182310), (45, 3111592), (55, 2545848), (57, 2456520), (60, 2333694), (66, 2121540), (72, 1944745), (76, 1842390), (88, 1591155), (90, 1555796), (95, 1473912), (99, 1414360), (110, 1272924), (114, 1228260), (120, 1166847), (132, 1060770), (152, 921195), (165, 848616), (171, 818840), (180, 777898), (190, 736956), (198, 707180), (209, 669960), (220, 636462), (228, 614130), (264, 530385), (285, 491304), (330, 424308), (342, 409420), (360, 388949), (380, 368478), (396, 353590), (418, 334980), (440, 318231), (456, 307065), (495, 282872), (570, 245652), (627, 223320), (660, 212154), (684, 204710), (760, 184239), (792, 176795), (836, 167490), (855, 163768), (990, 141436), (1045, 133992), (1140, 122826), (1254, 111660), (1320, 106077), (1368, 102355), (1672, 83745), (1710, 81884), (1861, 75240), (1881, 74440), (1980, 70718), (2090, 66996), (2280, 61413), (2508, 55830), (3135, 44664), (3420, 40942), (3722, 37620), (3762, 37220), (3960, 35359), (4180, 33498), (5016, 27915), (5583, 25080), (6270, 22332), (6840, 20471), (7444, 18810), (7524, 18610), (8360, 16749), (9305, 15048), (9405, 14888), (11166, 12540)]