66669480

素因数分解:

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

素因数の和:83

約数の個数: 192

約数和(自身を含む): 237182400

約数和(自身を除く): 170512920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 361, 380, 405, 456, 486, 513, 540, 570, 648, 684, 722, 760, 810, 855, 972, 1026, 1080, 1083, 1140, 1215, 1368, 1444, 1539, 1620, 1710, 1805, 1944, 2052, 2166, 2280, 2430, 2565, 2888, 3078, 3240, 3249, 3420, 3610, 4104, 4332, 4617, 4860, 5130, 5415, 6156, 6498, 6840, 6859, 7220, 7695, 8664, 9234, 9720, 9747, 10260, 10830, 12312, 12996, 13718, 14440, 15390, 16245, 18468, 19494, 20520, 20577, 21660, 23085, 25992, 27436, 29241, 30780, 32490, 34295, 36936, 38988, 41154, 43320, 46170, 48735, 54872, 58482, 61560, 61731, 64980, 68590, 77976, 82308, 87723, 92340, 97470, 102885, 116964, 123462, 129960, 137180, 146205, 164616, 175446, 184680, 185193, 194940, 205770, 233928, 246924, 274360, 292410, 308655, 350892, 370386, 389880, 411540, 438615, 493848, 555579, 584820, 617310, 701784, 740772, 823080, 877230, 925965, 1111158, 1169640, 1234620, 1481544, 1666737, 1754460, 1851930, 2222316, 2469240, 2777895, 3333474, 3508920, 3703860, 4444632, 5555790, 6666948, 7407720, 8333685, 11111580, 13333896, 16667370, 22223160, 33334740, 66669480]

約数ペア:

[(1, 66669480), (2, 33334740), (3, 22223160), (4, 16667370), (5, 13333896), (6, 11111580), (8, 8333685), (9, 7407720), (10, 6666948), (12, 5555790), (15, 4444632), (18, 3703860), (19, 3508920), (20, 3333474), (24, 2777895), (27, 2469240), (30, 2222316), (36, 1851930), (38, 1754460), (40, 1666737), (45, 1481544), (54, 1234620), (57, 1169640), (60, 1111158), (72, 925965), (76, 877230), (81, 823080), (90, 740772), (95, 701784), (108, 617310), (114, 584820), (120, 555579), (135, 493848), (152, 438615), (162, 411540), (171, 389880), (180, 370386), (190, 350892), (216, 308655), (228, 292410), (243, 274360), (270, 246924), (285, 233928), (324, 205770), (342, 194940), (360, 185193), (361, 184680), (380, 175446), (405, 164616), (456, 146205), (486, 137180), (513, 129960), (540, 123462), (570, 116964), (648, 102885), (684, 97470), (722, 92340), (760, 87723), (810, 82308), (855, 77976), (972, 68590), (1026, 64980), (1080, 61731), (1083, 61560), (1140, 58482), (1215, 54872), (1368, 48735), (1444, 46170), (1539, 43320), (1620, 41154), (1710, 38988), (1805, 36936), (1944, 34295), (2052, 32490), (2166, 30780), (2280, 29241), (2430, 27436), (2565, 25992), (2888, 23085), (3078, 21660), (3240, 20577), (3249, 20520), (3420, 19494), (3610, 18468), (4104, 16245), (4332, 15390), (4617, 14440), (4860, 13718), (5130, 12996), (5415, 12312), (6156, 10830), (6498, 10260), (6840, 9747), (6859, 9720), (7220, 9234), (7695, 8664)]