210977125640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{3257}}^1$

素因数の和:3639

約数の個数: 128

約数和(自身を含む): 487683504000

約数和(自身を除く): 276706378360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 109, 166, 179, 218, 332, 358, 415, 436, 545, 664, 716, 830, 872, 895, 1090, 1432, 1660, 1790, 2180, 3257, 3320, 3580, 4360, 6514, 7160, 9047, 13028, 14857, 16285, 18094, 19511, 26056, 29714, 32570, 36188, 39022, 45235, 59428, 65140, 72376, 74285, 78044, 90470, 97555, 118856, 130280, 148570, 156088, 180940, 195110, 270331, 297140, 355013, 361880, 390220, 540662, 583003, 594280, 710026, 780440, 1081324, 1166006, 1351655, 1420052, 1619413, 1775065, 2162648, 2332012, 2703310, 2840104, 2915015, 3238826, 3550130, 4664024, 5406620, 5830030, 6477652, 7100260, 8097065, 10813240, 11660060, 12955304, 14200520, 16194130, 23320120, 29466079, 32388260, 48389249, 58932158, 63547327, 64776520, 96778498, 117864316, 127094654, 147330395, 193556996, 235728632, 241946245, 254189308, 294660790, 317736635, 387113992, 483892490, 508378616, 589321580, 635473270, 967784980, 1178643160, 1270946540, 1935569960, 2541893080, 5274428141, 10548856282, 21097712564, 26372140705, 42195425128, 52744281410, 105488562820, 210977125640]

約数ペア:

[(1, 210977125640), (2, 105488562820), (4, 52744281410), (5, 42195425128), (8, 26372140705), (10, 21097712564), (20, 10548856282), (40, 5274428141), (83, 2541893080), (109, 1935569960), (166, 1270946540), (179, 1178643160), (218, 967784980), (332, 635473270), (358, 589321580), (415, 508378616), (436, 483892490), (545, 387113992), (664, 317736635), (716, 294660790), (830, 254189308), (872, 241946245), (895, 235728632), (1090, 193556996), (1432, 147330395), (1660, 127094654), (1790, 117864316), (2180, 96778498), (3257, 64776520), (3320, 63547327), (3580, 58932158), (4360, 48389249), (6514, 32388260), (7160, 29466079), (9047, 23320120), (13028, 16194130), (14857, 14200520), (16285, 12955304), (18094, 11660060), (19511, 10813240), (26056, 8097065), (29714, 7100260), (32570, 6477652), (36188, 5830030), (39022, 5406620), (45235, 4664024), (59428, 3550130), (65140, 3238826), (72376, 2915015), (74285, 2840104), (78044, 2703310), (90470, 2332012), (97555, 2162648), (118856, 1775065), (130280, 1619413), (148570, 1420052), (156088, 1351655), (180940, 1166006), (195110, 1081324), (270331, 780440), (297140, 710026), (355013, 594280), (361880, 583003), (390220, 540662)]