2147787180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:917

約数の個数: 288

約数和(自身を含む): 8168928768

約数和(自身を除く): 6021141588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 241, 252, 308, 315, 330, 385, 396, 420, 462, 482, 495, 630, 643, 660, 693, 723, 770, 924, 964, 990, 1155, 1205, 1260, 1286, 1386, 1446, 1540, 1687, 1929, 1980, 2169, 2310, 2410, 2572, 2651, 2772, 2892, 3215, 3374, 3465, 3615, 3858, 4338, 4501, 4620, 4820, 5061, 5302, 5787, 6430, 6748, 6930, 7073, 7230, 7716, 7953, 8435, 8676, 9002, 9645, 10122, 10604, 10845, 11574, 12860, 13255, 13503, 13860, 14146, 14460, 15183, 15906, 16870, 18004, 18557, 19290, 20244, 21219, 21690, 22505, 23148, 23859, 25305, 26510, 27006, 28292, 28935, 30366, 31812, 33740, 35365, 37114, 38580, 39765, 40509, 42438, 43380, 45010, 47718, 49511, 50610, 53020, 54012, 55671, 57870, 60732, 63657, 67515, 70730, 74228, 75915, 79530, 81018, 84876, 90020, 92785, 95436, 99022, 101220, 106095, 111342, 115740, 119295, 127314, 135030, 141460, 148533, 151830, 154963, 159060, 162036, 167013, 185570, 198044, 202545, 212190, 222684, 238590, 247555, 254628, 270060, 278355, 297066, 303660, 309926, 318285, 334026, 371140, 405090, 424380, 445599, 464889, 477180, 495110, 556710, 594132, 619852, 636570, 668052, 742665, 774815, 810180, 835065, 891198, 929778, 990220, 1084741, 1113420, 1273140, 1394667, 1485330, 1549630, 1670130, 1704593, 1782396, 1859556, 2169482, 2227995, 2324445, 2789334, 2970660, 3099260, 3254223, 3340260, 3409186, 4338964, 4455990, 4648890, 5113779, 5423705, 5578668, 6508446, 6818372, 6973335, 8522965, 8911980, 9297780, 9762669, 10227558, 10847410, 11932151, 13016892, 13946670, 15341337, 16271115, 17045930, 19525338, 20455116, 21694820, 23864302, 25568895, 27893340, 30682674, 32542230, 34091860, 35796453, 39050676, 47728604, 48813345, 51137790, 59660755, 61365348, 65084460, 71592906, 76706685, 97626690, 102275580, 107389359, 119321510, 143185812, 153413370, 178982265, 195253380, 214778718, 238643020, 306826740, 357964530, 429557436, 536946795, 715929060, 1073893590, 2147787180]

約数ペア:

[(1, 2147787180), (2, 1073893590), (3, 715929060), (4, 536946795), (5, 429557436), (6, 357964530), (7, 306826740), (9, 238643020), (10, 214778718), (11, 195253380), (12, 178982265), (14, 153413370), (15, 143185812), (18, 119321510), (20, 107389359), (21, 102275580), (22, 97626690), (28, 76706685), (30, 71592906), (33, 65084460), (35, 61365348), (36, 59660755), (42, 51137790), (44, 48813345), (45, 47728604), (55, 39050676), (60, 35796453), (63, 34091860), (66, 32542230), (70, 30682674), (77, 27893340), (84, 25568895), (90, 23864302), (99, 21694820), (105, 20455116), (110, 19525338), (126, 17045930), (132, 16271115), (140, 15341337), (154, 13946670), (165, 13016892), (180, 11932151), (198, 10847410), (210, 10227558), (220, 9762669), (231, 9297780), (241, 8911980), (252, 8522965), (308, 6973335), (315, 6818372), (330, 6508446), (385, 5578668), (396, 5423705), (420, 5113779), (462, 4648890), (482, 4455990), (495, 4338964), (630, 3409186), (643, 3340260), (660, 3254223), (693, 3099260), (723, 2970660), (770, 2789334), (924, 2324445), (964, 2227995), (990, 2169482), (1155, 1859556), (1205, 1782396), (1260, 1704593), (1286, 1670130), (1386, 1549630), (1446, 1485330), (1540, 1394667), (1687, 1273140), (1929, 1113420), (1980, 1084741), (2169, 990220), (2310, 929778), (2410, 891198), (2572, 835065), (2651, 810180), (2772, 774815), (2892, 742665), (3215, 668052), (3374, 636570), (3465, 619852), (3615, 594132), (3858, 556710), (4338, 495110), (4501, 477180), (4620, 464889), (4820, 445599), (5061, 424380), (5302, 405090), (5787, 371140), (6430, 334026), (6748, 318285), (6930, 309926), (7073, 303660), (7230, 297066), (7716, 278355), (7953, 270060), (8435, 254628), (8676, 247555), (9002, 238590), (9645, 222684), (10122, 212190), (10604, 202545), (10845, 198044), (11574, 185570), (12860, 167013), (13255, 162036), (13503, 159060), (13860, 154963), (14146, 151830), (14460, 148533), (15183, 141460), (15906, 135030), (16870, 127314), (18004, 119295), (18557, 115740), (19290, 111342), (20244, 106095), (21219, 101220), (21690, 99022), (22505, 95436), (23148, 92785), (23859, 90020), (25305, 84876), (26510, 81018), (27006, 79530), (28292, 75915), (28935, 74228), (30366, 70730), (31812, 67515), (33740, 63657), (35365, 60732), (37114, 57870), (38580, 55671), (39765, 54012), (40509, 53020), (42438, 50610), (43380, 49511), (45010, 47718)]