215501580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1285

約数の個数: 192

約数和(自身を含む): 783175680

約数和(自身を除く): 567674100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 420, 423, 470, 540, 564, 630, 658, 705, 756, 846, 940, 945, 987, 1213, 1260, 1269, 1316, 1410, 1645, 1692, 1890, 1974, 2115, 2426, 2538, 2820, 2961, 3290, 3639, 3780, 3948, 4230, 4852, 4935, 5076, 5922, 6065, 6345, 6580, 7278, 8460, 8491, 8883, 9870, 10917, 11844, 12130, 12690, 14556, 14805, 16982, 17766, 18195, 19740, 21834, 24260, 25380, 25473, 29610, 32751, 33964, 35532, 36390, 42455, 43668, 44415, 50946, 54585, 57011, 59220, 65502, 72780, 76419, 84910, 88830, 101892, 109170, 114022, 127365, 131004, 152838, 163755, 169820, 171033, 177660, 218340, 228044, 229257, 254730, 285055, 305676, 327510, 342066, 382095, 399077, 458514, 509460, 513099, 570110, 655020, 684132, 764190, 798154, 855165, 917028, 1026198, 1140220, 1146285, 1197231, 1528380, 1539297, 1596308, 1710330, 1995385, 2052396, 2292570, 2394462, 2565495, 3078594, 3420660, 3591693, 3990770, 4585140, 4788924, 5130990, 5986155, 6157188, 7183386, 7696485, 7981540, 10261980, 10775079, 11972310, 14366772, 15392970, 17958465, 21550158, 23944620, 30785940, 35916930, 43100316, 53875395, 71833860, 107750790, 215501580]

約数ペア:

[(1, 215501580), (2, 107750790), (3, 71833860), (4, 53875395), (5, 43100316), (6, 35916930), (7, 30785940), (9, 23944620), (10, 21550158), (12, 17958465), (14, 15392970), (15, 14366772), (18, 11972310), (20, 10775079), (21, 10261980), (27, 7981540), (28, 7696485), (30, 7183386), (35, 6157188), (36, 5986155), (42, 5130990), (45, 4788924), (47, 4585140), (54, 3990770), (60, 3591693), (63, 3420660), (70, 3078594), (84, 2565495), (90, 2394462), (94, 2292570), (105, 2052396), (108, 1995385), (126, 1710330), (135, 1596308), (140, 1539297), (141, 1528380), (180, 1197231), (188, 1146285), (189, 1140220), (210, 1026198), (235, 917028), (252, 855165), (270, 798154), (282, 764190), (315, 684132), (329, 655020), (378, 570110), (420, 513099), (423, 509460), (470, 458514), (540, 399077), (564, 382095), (630, 342066), (658, 327510), (705, 305676), (756, 285055), (846, 254730), (940, 229257), (945, 228044), (987, 218340), (1213, 177660), (1260, 171033), (1269, 169820), (1316, 163755), (1410, 152838), (1645, 131004), (1692, 127365), (1890, 114022), (1974, 109170), (2115, 101892), (2426, 88830), (2538, 84910), (2820, 76419), (2961, 72780), (3290, 65502), (3639, 59220), (3780, 57011), (3948, 54585), (4230, 50946), (4852, 44415), (4935, 43668), (5076, 42455), (5922, 36390), (6065, 35532), (6345, 33964), (6580, 32751), (7278, 29610), (8460, 25473), (8491, 25380), (8883, 24260), (9870, 21834), (10917, 19740), (11844, 18195), (12130, 17766), (12690, 16982), (14556, 14805)]