218323680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 744629760

約数和(自身を除く): 526306080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 647, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1294, 1406, 1480, 1520, 1776, 1824, 1941, 2109, 2220, 2280, 2588, 2812, 2960, 3040, 3235, 3515, 3552, 3882, 4218, 4440, 4560, 5176, 5624, 5920, 6470, 7030, 7764, 8436, 8880, 9120, 9705, 10352, 10545, 11248, 12293, 12940, 14060, 15528, 16872, 17760, 19410, 20704, 21090, 22496, 23939, 24586, 25880, 28120, 31056, 33744, 36879, 38820, 42180, 47878, 49172, 51760, 56240, 61465, 62112, 67488, 71817, 73758, 77640, 84360, 95756, 98344, 103520, 112480, 119695, 122930, 143634, 147516, 155280, 168720, 184395, 191512, 196688, 239390, 245860, 287268, 295032, 310560, 337440, 359085, 368790, 383024, 393376, 454841, 478780, 491720, 574536, 590064, 718170, 737580, 766048, 909682, 957560, 983440, 1149072, 1180128, 1364523, 1436340, 1475160, 1819364, 1915120, 1966880, 2274205, 2298144, 2729046, 2872680, 2950320, 3638728, 3830240, 4548410, 5458092, 5745360, 5900640, 6822615, 7277456, 9096820, 10916184, 11490720, 13645230, 14554912, 18193640, 21832368, 27290460, 36387280, 43664736, 54580920, 72774560, 109161840, 218323680]

約数ペア:

[(1, 218323680), (2, 109161840), (3, 72774560), (4, 54580920), (5, 43664736), (6, 36387280), (8, 27290460), (10, 21832368), (12, 18193640), (15, 14554912), (16, 13645230), (19, 11490720), (20, 10916184), (24, 9096820), (30, 7277456), (32, 6822615), (37, 5900640), (38, 5745360), (40, 5458092), (48, 4548410), (57, 3830240), (60, 3638728), (74, 2950320), (76, 2872680), (80, 2729046), (95, 2298144), (96, 2274205), (111, 1966880), (114, 1915120), (120, 1819364), (148, 1475160), (152, 1436340), (160, 1364523), (185, 1180128), (190, 1149072), (222, 983440), (228, 957560), (240, 909682), (285, 766048), (296, 737580), (304, 718170), (370, 590064), (380, 574536), (444, 491720), (456, 478780), (480, 454841), (555, 393376), (570, 383024), (592, 368790), (608, 359085), (647, 337440), (703, 310560), (740, 295032), (760, 287268), (888, 245860), (912, 239390), (1110, 196688), (1140, 191512), (1184, 184395), (1294, 168720), (1406, 155280), (1480, 147516), (1520, 143634), (1776, 122930), (1824, 119695), (1941, 112480), (2109, 103520), (2220, 98344), (2280, 95756), (2588, 84360), (2812, 77640), (2960, 73758), (3040, 71817), (3235, 67488), (3515, 62112), (3552, 61465), (3882, 56240), (4218, 51760), (4440, 49172), (4560, 47878), (5176, 42180), (5624, 38820), (5920, 36879), (6470, 33744), (7030, 31056), (7764, 28120), (8436, 25880), (8880, 24586), (9120, 23939), (9705, 22496), (10352, 21090), (10545, 20704), (11248, 19410), (12293, 17760), (12940, 16872), (14060, 15528)]