67216680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 238118400

約数和(自身を除く): 170901720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 317, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 634, 684, 744, 760, 855, 930, 951, 1116, 1140, 1178, 1240, 1268, 1368, 1395, 1585, 1710, 1767, 1860, 1902, 2232, 2280, 2356, 2536, 2790, 2853, 2945, 3170, 3420, 3534, 3720, 3804, 4712, 4755, 5301, 5580, 5706, 5890, 6023, 6340, 6840, 7068, 7608, 8835, 9510, 9827, 10602, 11160, 11412, 11780, 12046, 12680, 14136, 14265, 17670, 18069, 19020, 19654, 21204, 22824, 23560, 24092, 26505, 28530, 29481, 30115, 35340, 36138, 38040, 39308, 42408, 48184, 49135, 53010, 54207, 57060, 58962, 60230, 70680, 72276, 78616, 88443, 90345, 98270, 106020, 108414, 114120, 117924, 120460, 144552, 147405, 176886, 180690, 186713, 196540, 212040, 216828, 235848, 240920, 271035, 294810, 353772, 361380, 373426, 393080, 433656, 442215, 542070, 560139, 589620, 707544, 722760, 746852, 884430, 933565, 1084140, 1120278, 1179240, 1493704, 1680417, 1768860, 1867130, 2168280, 2240556, 2800695, 3360834, 3537720, 3734260, 4481112, 5601390, 6721668, 7468520, 8402085, 11202780, 13443336, 16804170, 22405560, 33608340, 67216680]

約数ペア:

[(1, 67216680), (2, 33608340), (3, 22405560), (4, 16804170), (5, 13443336), (6, 11202780), (8, 8402085), (9, 7468520), (10, 6721668), (12, 5601390), (15, 4481112), (18, 3734260), (19, 3537720), (20, 3360834), (24, 2800695), (30, 2240556), (31, 2168280), (36, 1867130), (38, 1768860), (40, 1680417), (45, 1493704), (57, 1179240), (60, 1120278), (62, 1084140), (72, 933565), (76, 884430), (90, 746852), (93, 722760), (95, 707544), (114, 589620), (120, 560139), (124, 542070), (152, 442215), (155, 433656), (171, 393080), (180, 373426), (186, 361380), (190, 353772), (228, 294810), (248, 271035), (279, 240920), (285, 235848), (310, 216828), (317, 212040), (342, 196540), (360, 186713), (372, 180690), (380, 176886), (456, 147405), (465, 144552), (558, 120460), (570, 117924), (589, 114120), (620, 108414), (634, 106020), (684, 98270), (744, 90345), (760, 88443), (855, 78616), (930, 72276), (951, 70680), (1116, 60230), (1140, 58962), (1178, 57060), (1240, 54207), (1268, 53010), (1368, 49135), (1395, 48184), (1585, 42408), (1710, 39308), (1767, 38040), (1860, 36138), (1902, 35340), (2232, 30115), (2280, 29481), (2356, 28530), (2536, 26505), (2790, 24092), (2853, 23560), (2945, 22824), (3170, 21204), (3420, 19654), (3534, 19020), (3720, 18069), (3804, 17670), (4712, 14265), (4755, 14136), (5301, 12680), (5580, 12046), (5706, 11780), (5890, 11412), (6023, 11160), (6340, 10602), (6840, 9827), (7068, 9510), (7608, 8835)]