19931760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 74280960

約数和(自身を除く): 54349200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 47, 48, 57, 60, 62, 72, 76, 80, 90, 93, 94, 95, 114, 120, 124, 141, 144, 152, 155, 171, 180, 186, 188, 190, 228, 235, 240, 248, 279, 282, 285, 304, 310, 342, 360, 372, 376, 380, 423, 456, 465, 470, 496, 558, 564, 570, 589, 620, 684, 705, 720, 744, 752, 760, 846, 855, 893, 912, 930, 940, 1116, 1128, 1140, 1178, 1240, 1368, 1395, 1410, 1457, 1488, 1520, 1692, 1710, 1767, 1786, 1860, 1880, 2115, 2232, 2256, 2280, 2356, 2480, 2679, 2736, 2790, 2820, 2914, 2945, 3384, 3420, 3534, 3572, 3720, 3760, 4230, 4371, 4464, 4465, 4560, 4712, 5301, 5358, 5580, 5640, 5828, 5890, 6768, 6840, 7068, 7144, 7285, 7440, 8037, 8460, 8742, 8835, 8930, 9424, 10602, 10716, 11160, 11280, 11656, 11780, 13113, 13395, 13680, 14136, 14288, 14570, 16074, 16920, 17484, 17670, 17860, 21204, 21432, 21855, 22320, 23312, 23560, 26226, 26505, 26790, 27683, 28272, 29140, 32148, 33840, 34968, 35340, 35720, 40185, 42408, 42864, 43710, 47120, 52452, 53010, 53580, 55366, 58280, 64296, 65565, 69936, 70680, 71440, 80370, 83049, 84816, 87420, 104904, 106020, 107160, 110732, 116560, 128592, 131130, 138415, 141360, 160740, 166098, 174840, 209808, 212040, 214320, 221464, 249147, 262260, 276830, 321480, 332196, 349680, 415245, 424080, 442928, 498294, 524520, 553660, 642960, 664392, 830490, 996588, 1049040, 1107320, 1245735, 1328784, 1660980, 1993176, 2214640, 2491470, 3321960, 3986352, 4982940, 6643920, 9965880, 19931760]

約数ペア:

[(1, 19931760), (2, 9965880), (3, 6643920), (4, 4982940), (5, 3986352), (6, 3321960), (8, 2491470), (9, 2214640), (10, 1993176), (12, 1660980), (15, 1328784), (16, 1245735), (18, 1107320), (19, 1049040), (20, 996588), (24, 830490), (30, 664392), (31, 642960), (36, 553660), (38, 524520), (40, 498294), (45, 442928), (47, 424080), (48, 415245), (57, 349680), (60, 332196), (62, 321480), (72, 276830), (76, 262260), (80, 249147), (90, 221464), (93, 214320), (94, 212040), (95, 209808), (114, 174840), (120, 166098), (124, 160740), (141, 141360), (144, 138415), (152, 131130), (155, 128592), (171, 116560), (180, 110732), (186, 107160), (188, 106020), (190, 104904), (228, 87420), (235, 84816), (240, 83049), (248, 80370), (279, 71440), (282, 70680), (285, 69936), (304, 65565), (310, 64296), (342, 58280), (360, 55366), (372, 53580), (376, 53010), (380, 52452), (423, 47120), (456, 43710), (465, 42864), (470, 42408), (496, 40185), (558, 35720), (564, 35340), (570, 34968), (589, 33840), (620, 32148), (684, 29140), (705, 28272), (720, 27683), (744, 26790), (752, 26505), (760, 26226), (846, 23560), (855, 23312), (893, 22320), (912, 21855), (930, 21432), (940, 21204), (1116, 17860), (1128, 17670), (1140, 17484), (1178, 16920), (1240, 16074), (1368, 14570), (1395, 14288), (1410, 14136), (1457, 13680), (1488, 13395), (1520, 13113), (1692, 11780), (1710, 11656), (1767, 11280), (1786, 11160), (1860, 10716), (1880, 10602), (2115, 9424), (2232, 8930), (2256, 8835), (2280, 8742), (2356, 8460), (2480, 8037), (2679, 7440), (2736, 7285), (2790, 7144), (2820, 7068), (2914, 6840), (2945, 6768), (3384, 5890), (3420, 5828), (3534, 5640), (3572, 5580), (3720, 5358), (3760, 5301), (4230, 4712), (4371, 4560), (4464, 4465)]