689519880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14401}}^1$

素因数の和:14444

約数の個数: 192

約数和(自身を含む): 2696054400

約数和(自身を除く): 2006534520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 14401, 15960, 23940, 28802, 43203, 47880, 57604, 72005, 86406, 100807, 115208, 129609, 144010, 172812, 201614, 216015, 259218, 273619, 288020, 302421, 345624, 403228, 432030, 504035, 518436, 547238, 576040, 604842, 648045, 806456, 820857, 864060, 907263, 1008070, 1036872, 1094476, 1209684, 1296090, 1368095, 1512105, 1641714, 1728120, 1814526, 1915333, 2016140, 2188952, 2419368, 2462571, 2592180, 2736190, 3024210, 3283428, 3629052, 3830666, 4032280, 4104285, 4536315, 4925142, 5184360, 5472380, 5745999, 6048420, 6566856, 7258104, 7661332, 8208570, 9072630, 9576665, 9850284, 10944760, 11491998, 12096840, 12312855, 15322664, 16417140, 17237997, 18145260, 19153330, 19700568, 22983996, 24625710, 28729995, 32834280, 34475994, 36290520, 38306660, 45967992, 49251420, 57459990, 68951988, 76613320, 86189985, 98502840, 114919980, 137903976, 172379970, 229839960, 344759940, 689519880]

約数ペア:

[(1, 689519880), (2, 344759940), (3, 229839960), (4, 172379970), (5, 137903976), (6, 114919980), (7, 98502840), (8, 86189985), (9, 76613320), (10, 68951988), (12, 57459990), (14, 49251420), (15, 45967992), (18, 38306660), (19, 36290520), (20, 34475994), (21, 32834280), (24, 28729995), (28, 24625710), (30, 22983996), (35, 19700568), (36, 19153330), (38, 18145260), (40, 17237997), (42, 16417140), (45, 15322664), (56, 12312855), (57, 12096840), (60, 11491998), (63, 10944760), (70, 9850284), (72, 9576665), (76, 9072630), (84, 8208570), (90, 7661332), (95, 7258104), (105, 6566856), (114, 6048420), (120, 5745999), (126, 5472380), (133, 5184360), (140, 4925142), (152, 4536315), (168, 4104285), (171, 4032280), (180, 3830666), (190, 3629052), (210, 3283428), (228, 3024210), (252, 2736190), (266, 2592180), (280, 2462571), (285, 2419368), (315, 2188952), (342, 2016140), (360, 1915333), (380, 1814526), (399, 1728120), (420, 1641714), (456, 1512105), (504, 1368095), (532, 1296090), (570, 1209684), (630, 1094476), (665, 1036872), (684, 1008070), (760, 907263), (798, 864060), (840, 820857), (855, 806456), (1064, 648045), (1140, 604842), (1197, 576040), (1260, 547238), (1330, 518436), (1368, 504035), (1596, 432030), (1710, 403228), (1995, 345624), (2280, 302421), (2394, 288020), (2520, 273619), (2660, 259218), (3192, 216015), (3420, 201614), (3990, 172812), (4788, 144010), (5320, 129609), (5985, 115208), (6840, 100807), (7980, 86406), (9576, 72005), (11970, 57604), (14401, 47880), (15960, 43203), (23940, 28802)]