210920520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 675072000

約数和(自身を除く): 464151480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 948, 1140, 1171, 1185, 1501, 1580, 1896, 2280, 2342, 2370, 3002, 3160, 3513, 4503, 4684, 4740, 5855, 6004, 7026, 7505, 9006, 9368, 9480, 11710, 12008, 14052, 15010, 17565, 18012, 22249, 22515, 23420, 28104, 30020, 35130, 36024, 44498, 45030, 46840, 60040, 66747, 70260, 88996, 90060, 92509, 111245, 133494, 140520, 177992, 180120, 185018, 222490, 266988, 277527, 333735, 370036, 444980, 462545, 533976, 555054, 667470, 740072, 889960, 925090, 1110108, 1334940, 1387635, 1757671, 1850180, 2220216, 2669880, 2775270, 3515342, 3700360, 5273013, 5550540, 7030684, 8788355, 10546026, 11101080, 14061368, 17576710, 21092052, 26365065, 35153420, 42184104, 52730130, 70306840, 105460260, 210920520]

約数ペア:

[(1, 210920520), (2, 105460260), (3, 70306840), (4, 52730130), (5, 42184104), (6, 35153420), (8, 26365065), (10, 21092052), (12, 17576710), (15, 14061368), (19, 11101080), (20, 10546026), (24, 8788355), (30, 7030684), (38, 5550540), (40, 5273013), (57, 3700360), (60, 3515342), (76, 2775270), (79, 2669880), (95, 2220216), (114, 1850180), (120, 1757671), (152, 1387635), (158, 1334940), (190, 1110108), (228, 925090), (237, 889960), (285, 740072), (316, 667470), (380, 555054), (395, 533976), (456, 462545), (474, 444980), (570, 370036), (632, 333735), (760, 277527), (790, 266988), (948, 222490), (1140, 185018), (1171, 180120), (1185, 177992), (1501, 140520), (1580, 133494), (1896, 111245), (2280, 92509), (2342, 90060), (2370, 88996), (3002, 70260), (3160, 66747), (3513, 60040), (4503, 46840), (4684, 45030), (4740, 44498), (5855, 36024), (6004, 35130), (7026, 30020), (7505, 28104), (9006, 23420), (9368, 22515), (9480, 22249), (11710, 18012), (12008, 17565), (14052, 15010)]