20172623760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{8147}}^1$

素因数の和:8366

約数の個数: 240

約数和(自身を含む): 71714784960

約数和(自身を除く): 51542161200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 181, 190, 228, 240, 285, 304, 342, 360, 362, 380, 456, 543, 570, 684, 720, 724, 760, 855, 905, 912, 1086, 1140, 1368, 1448, 1520, 1629, 1710, 1810, 2172, 2280, 2715, 2736, 2896, 3258, 3420, 3439, 3620, 4344, 4560, 5430, 6516, 6840, 6878, 7240, 8145, 8147, 8688, 10317, 10860, 13032, 13680, 13756, 14480, 16290, 16294, 17195, 20634, 21720, 24441, 26064, 27512, 30951, 32580, 32588, 34390, 40735, 41268, 43440, 48882, 51585, 55024, 61902, 65160, 65176, 68780, 73323, 81470, 82536, 97764, 103170, 122205, 123804, 130320, 130352, 137560, 146646, 154755, 154793, 162940, 165072, 195528, 206340, 244410, 247608, 275120, 293292, 309510, 309586, 325880, 366615, 391056, 412680, 464379, 488820, 495216, 586584, 619020, 619172, 651760, 733230, 773965, 825360, 928758, 977640, 1173168, 1238040, 1238344, 1393137, 1466460, 1474607, 1547930, 1857516, 1955280, 2321895, 2476080, 2476688, 2786274, 2932920, 2949214, 3095860, 3715032, 4423821, 4643790, 5572548, 5865840, 5898428, 6191720, 6965685, 7373035, 7430064, 8847642, 9287580, 11145096, 11796856, 12383440, 13271463, 13931370, 14746070, 17695284, 18575160, 22119105, 22290192, 23593712, 26542926, 27862740, 28017533, 29492140, 35390568, 37150320, 44238210, 53085852, 55725480, 56035066, 58984280, 66357315, 70781136, 84052599, 88476420, 106171704, 111450960, 112070132, 117968560, 132714630, 140087665, 168105198, 176952840, 212343408, 224140264, 252157797, 265429260, 280175330, 336210396, 353905680, 420262995, 448280528, 504315594, 530858520, 560350660, 672420792, 840525990, 1008631188, 1061717040, 1120701320, 1260788985, 1344841584, 1681051980, 2017262376, 2241402640, 2521577970, 3362103960, 4034524752, 5043155940, 6724207920, 10086311880, 20172623760]

約数ペア:

[(1, 20172623760), (2, 10086311880), (3, 6724207920), (4, 5043155940), (5, 4034524752), (6, 3362103960), (8, 2521577970), (9, 2241402640), (10, 2017262376), (12, 1681051980), (15, 1344841584), (16, 1260788985), (18, 1120701320), (19, 1061717040), (20, 1008631188), (24, 840525990), (30, 672420792), (36, 560350660), (38, 530858520), (40, 504315594), (45, 448280528), (48, 420262995), (57, 353905680), (60, 336210396), (72, 280175330), (76, 265429260), (80, 252157797), (90, 224140264), (95, 212343408), (114, 176952840), (120, 168105198), (144, 140087665), (152, 132714630), (171, 117968560), (180, 112070132), (181, 111450960), (190, 106171704), (228, 88476420), (240, 84052599), (285, 70781136), (304, 66357315), (342, 58984280), (360, 56035066), (362, 55725480), (380, 53085852), (456, 44238210), (543, 37150320), (570, 35390568), (684, 29492140), (720, 28017533), (724, 27862740), (760, 26542926), (855, 23593712), (905, 22290192), (912, 22119105), (1086, 18575160), (1140, 17695284), (1368, 14746070), (1448, 13931370), (1520, 13271463), (1629, 12383440), (1710, 11796856), (1810, 11145096), (2172, 9287580), (2280, 8847642), (2715, 7430064), (2736, 7373035), (2896, 6965685), (3258, 6191720), (3420, 5898428), (3439, 5865840), (3620, 5572548), (4344, 4643790), (4560, 4423821), (5430, 3715032), (6516, 3095860), (6840, 2949214), (6878, 2932920), (7240, 2786274), (8145, 2476688), (8147, 2476080), (8688, 2321895), (10317, 1955280), (10860, 1857516), (13032, 1547930), (13680, 1474607), (13756, 1466460), (14480, 1393137), (16290, 1238344), (16294, 1238040), (17195, 1173168), (20634, 977640), (21720, 928758), (24441, 825360), (26064, 773965), (27512, 733230), (30951, 651760), (32580, 619172), (32588, 619020), (34390, 586584), (40735, 495216), (41268, 488820), (43440, 464379), (48882, 412680), (51585, 391056), (55024, 366615), (61902, 325880), (65160, 309586), (65176, 309510), (68780, 293292), (73323, 275120), (81470, 247608), (82536, 244410), (97764, 206340), (103170, 195528), (122205, 165072), (123804, 162940), (130320, 154793), (130352, 154755), (137560, 146646)]