204066840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 689472000

約数和(自身を除く): 485405160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 41, 57, 59, 60, 74, 76, 82, 95, 111, 114, 118, 120, 123, 148, 152, 164, 177, 185, 190, 205, 222, 228, 236, 246, 285, 295, 296, 328, 354, 370, 380, 410, 444, 456, 472, 492, 555, 570, 590, 615, 703, 708, 740, 760, 779, 820, 885, 888, 984, 1110, 1121, 1140, 1180, 1230, 1406, 1416, 1480, 1517, 1558, 1640, 1770, 2109, 2183, 2220, 2242, 2280, 2337, 2360, 2419, 2460, 2812, 3034, 3116, 3363, 3515, 3540, 3895, 4218, 4366, 4440, 4484, 4551, 4674, 4838, 4920, 5605, 5624, 6068, 6232, 6549, 6726, 7030, 7080, 7257, 7585, 7790, 8436, 8732, 8968, 9102, 9348, 9676, 10545, 10915, 11210, 11685, 12095, 12136, 13098, 13452, 14060, 14514, 15170, 15580, 16815, 16872, 17464, 18204, 18696, 19352, 21090, 21830, 22420, 22755, 23370, 24190, 26196, 26904, 28120, 28823, 29028, 30340, 31160, 32745, 33630, 36285, 36408, 41477, 42180, 43660, 44840, 45510, 45961, 46740, 48380, 52392, 57646, 58056, 60680, 65490, 67260, 72570, 82954, 84360, 86469, 87320, 89503, 91020, 91922, 93480, 96760, 115292, 124431, 130980, 134520, 137883, 144115, 145140, 165908, 172938, 179006, 182040, 183844, 207385, 229805, 230584, 248862, 261960, 268509, 275766, 288230, 290280, 331816, 345876, 358012, 367688, 414770, 432345, 447515, 459610, 497724, 537018, 551532, 576460, 622155, 689415, 691752, 716024, 829540, 864690, 895030, 919220, 995448, 1074036, 1103064, 1152920, 1244310, 1342545, 1378830, 1659080, 1700557, 1729380, 1790060, 1838440, 2148072, 2488620, 2685090, 2757660, 3401114, 3458760, 3580120, 4977240, 5101671, 5370180, 5515320, 6802228, 8502785, 10203342, 10740360, 13604456, 17005570, 20406684, 25508355, 34011140, 40813368, 51016710, 68022280, 102033420, 204066840]

約数ペア:

[(1, 204066840), (2, 102033420), (3, 68022280), (4, 51016710), (5, 40813368), (6, 34011140), (8, 25508355), (10, 20406684), (12, 17005570), (15, 13604456), (19, 10740360), (20, 10203342), (24, 8502785), (30, 6802228), (37, 5515320), (38, 5370180), (40, 5101671), (41, 4977240), (57, 3580120), (59, 3458760), (60, 3401114), (74, 2757660), (76, 2685090), (82, 2488620), (95, 2148072), (111, 1838440), (114, 1790060), (118, 1729380), (120, 1700557), (123, 1659080), (148, 1378830), (152, 1342545), (164, 1244310), (177, 1152920), (185, 1103064), (190, 1074036), (205, 995448), (222, 919220), (228, 895030), (236, 864690), (246, 829540), (285, 716024), (295, 691752), (296, 689415), (328, 622155), (354, 576460), (370, 551532), (380, 537018), (410, 497724), (444, 459610), (456, 447515), (472, 432345), (492, 414770), (555, 367688), (570, 358012), (590, 345876), (615, 331816), (703, 290280), (708, 288230), (740, 275766), (760, 268509), (779, 261960), (820, 248862), (885, 230584), (888, 229805), (984, 207385), (1110, 183844), (1121, 182040), (1140, 179006), (1180, 172938), (1230, 165908), (1406, 145140), (1416, 144115), (1480, 137883), (1517, 134520), (1558, 130980), (1640, 124431), (1770, 115292), (2109, 96760), (2183, 93480), (2220, 91922), (2242, 91020), (2280, 89503), (2337, 87320), (2360, 86469), (2419, 84360), (2460, 82954), (2812, 72570), (3034, 67260), (3116, 65490), (3363, 60680), (3515, 58056), (3540, 57646), (3895, 52392), (4218, 48380), (4366, 46740), (4440, 45961), (4484, 45510), (4551, 44840), (4674, 43660), (4838, 42180), (4920, 41477), (5605, 36408), (5624, 36285), (6068, 33630), (6232, 32745), (6549, 31160), (6726, 30340), (7030, 29028), (7080, 28823), (7257, 28120), (7585, 26904), (7790, 26196), (8436, 24190), (8732, 23370), (8968, 22755), (9102, 22420), (9348, 21830), (9676, 21090), (10545, 19352), (10915, 18696), (11210, 18204), (11685, 17464), (12095, 16872), (12136, 16815), (13098, 15580), (13452, 15170), (14060, 14514)]